Skip to main content

Insecure Deserialization

web CRITICAL

Insecure deserialization occurs when an application converts serialized data (a stream of bytes representing an object's state) back into a living object without proper validation.

How It Works

Insecure deserialization occurs when an application converts serialized data (a stream of bytes representing an object's state) back into a living object without proper validation. Serialization frameworks in languages like Java, PHP, Python, and .NET allow objects to be transformed into byte streams for storage or transmission, then reconstructed later. The vulnerability arises because deserialization can trigger code execution through the object's methods during reconstruction.

Attackers exploit this by crafting malicious serialized payloads containing specially chosen objects that chain together through "gadget chains" — sequences of method calls in existing application libraries. When the application deserializes the attacker's payload, it automatically invokes these methods in sequence, ultimately achieving arbitrary code execution. For example, in Java applications, an attacker might create a serialized object that, when deserialized, triggers a chain through Apache Commons Collections classes, ending in runtime command execution.

The attack typically begins with identifying an endpoint that accepts serialized data — often in cookies, API parameters, or message queue payloads. The attacker then uses tools like ysoserial (Java) or phpggc (PHP) to generate weaponized payloads targeting known gadget chains in the application's dependencies. Because deserialization happens automatically and often before any application logic executes, these attacks frequently bypass authentication and input validation.

Impact

  • Remote code execution — attackers gain complete control of the server, executing arbitrary system commands
  • Authentication bypass — deserializing manipulated user/session objects grants unauthorized access without credentials
  • Privilege escalation — modifying serialized role or permission objects to gain administrative access
  • Data exfiltration — reading sensitive files or database contents through executed code
  • Denial of service — crafting objects that consume excessive memory or CPU during deserialization

Real-World Examples

SolarWinds Web Help Desk suffered two separate deserialization vulnerabilities in rapid succession. CVE-2025-40551 allowed unauthenticated attackers to achieve remote code execution by sending malicious serialized Java objects to the application. Even after patching, researchers discovered a second deserialization flaw in the same product, demonstrating how deeply embedded these vulnerabilities can be in application architectures.

Jenkins automation servers have experienced multiple Java deserialization vulnerabilities where attackers exploited the CLI protocol to send crafted objects, gaining full control over build servers. These attacks were particularly severe because Jenkins instances often have extensive network access and stored credentials for deploying applications.

WordPress and other PHP applications have faced attacks through unserialize() vulnerabilities in plugins, where attackers embedded malicious PHP objects in user-controllable data fields. Successful exploitation enabled attackers to install backdoors by writing arbitrary PHP files to the web root.

Mitigation

  • Avoid deserializing untrusted data entirely — redesign systems to use data-only formats like JSON instead of native serialization
  • Implement strict allowlists — configure deserialization libraries to only accept explicitly permitted classes, blocking all others
  • Apply cryptographic signatures — sign serialized data and validate signatures before deserialization to ensure integrity
  • Use isolated environments — deserialize in sandboxed processes with minimal privileges to contain potential exploitation
  • Update vulnerable libraries — patch frameworks and remove dependencies with known gadget chains
  • Monitor deserialization activity — log and alert on deserialization operations, especially from external sources

Recent CVEs (3145)

EPSS 8% CVSS 7.2
HIGH PATCH This Week

Microsoft Exchange Server Remote Code Execution Vulnerability. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Microsoft +1
NVD
EPSS 82% 4.2 CVSS 8.8
HIGH PATCH Act Now

Microsoft Exchange Server Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Microsoft +1
NVD VulDB
EPSS 4% CVSS 8.8
HIGH PATCH This Week

Microsoft Exchange Server Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Microsoft +1
NVD VulDB
EPSS 1% CVSS 7.2
HIGH PATCH This Week

Azure Data Box Gateway Remote Code Execution Vulnerability. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Microsoft +2
NVD VulDB
EPSS 1% CVSS 7.3
HIGH PATCH This Week

Microsoft SQL Server Integration Service (VS extension) Remote Code Execution Vulnerability. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Microsoft +2
NVD VulDB
EPSS 1% CVSS 8.8
HIGH PATCH This Week

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Java Deserialization +2
NVD GitHub
EPSS 1% CVSS 8.8
HIGH PATCH This Week

The ImageMagick Engine plugin for WordPress is vulnerable to deserialization of untrusted input via the 'cli_path' parameter in versions up to, and including 1.7.5. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD GitHub VulDB
EPSS 2% CVSS 9.8
CRITICAL POC PATCH Act Now

Dompdf is an HTML to PDF converter written in php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

PHP RCE Deserialization +2
NVD GitHub
EPSS 24% CVSS 9.8
CRITICAL POC THREAT Act Now

vBulletin before 5.6.9 PL1 allows an unauthenticated remote attacker to execute arbitrary code via a crafted HTTP request that triggers deserialization. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization Vbulletin
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Deserialization of Untrusted Data vulnerability in Apache Software Foundation Apache InLong.1.0 through 1.5.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Deserialization Inlong
NVD
EPSS 4% CVSS 9.8
CRITICAL POC PATCH Act Now

Dompdf is an HTML to PDF converter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

PHP RCE Deserialization +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Deserialization vulnerability in Dromara Hutool v5.8.11 allows attacker to execute arbitrary code via the XmlUtil.readObjectFromXml parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization Hutool
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection by an admin because of an unserialize call. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Deserialization File Upload +1
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection because of an unserialize call. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Deserialization Tiki
NVD
EPSS 2% CVSS 7.8
HIGH This Week

Visual Studio Code Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Deserialization Microsoft +1
NVD
EPSS 2% CVSS 8.0
HIGH This Week

Microsoft Exchange Server Spoofing Vulnerability. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. No vendor patch available.

Deserialization Microsoft Exchange Server
NVD
EPSS 1% CVSS 8.0
HIGH This Week

Microsoft Exchange Server Spoofing Vulnerability. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. No vendor patch available.

Deserialization Microsoft Exchange Server
NVD
EPSS 3% CVSS 8.8
HIGH This Week

Microsoft SharePoint Server Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Deserialization Microsoft +2
NVD
EPSS 3% CVSS 7.5
HIGH PATCH This Week

.NET Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Deserialization Microsoft +4
NVD
EPSS 18% CVSS 9.8
CRITICAL POC THREAT Act Now

The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2022.6 passes base64 encoded user input to the unserialize() PHP function when CAPTCHA are used as second. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan
EPSS 0% CVSS 7.5
HIGH PATCH This Week

The system tool has inconsistent serialization and deserialization. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Deserialization Emui Harmonyos +1
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Skycaiji v2.5.1 was discovered to contain a deserialization vulnerability via /SkycaijiApp/admin/controller/Mystore.php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP Deserialization Skycaiji
NVD VulDB GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

hope-boot 1.0.0 has a deserialization vulnerability that can cause Remote Code Execution (RCE). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization Hope Boot
NVD VulDB GitHub
EPSS 2% CVSS 9.8
CRITICAL POC PATCH Act Now

A possible escalation to RCE vulnerability exists when using YAML serialized columns in Active Record < 7.0.3.1, <6.1.6.1, <6.0.5.1 and <5.2.8.1 which could allow an attacker, that can manipulate. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

SQLi Deserialization Activerecord +1
NVD GitHub VulDB
EPSS 4% CVSS 9.8
CRITICAL PATCH Act Now

Apache Tapestry 3.x allows deserialization of untrusted data, leading to remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Apache Deserialization +1
NVD GitHub
EPSS 17% CVSS 8.8
HIGH This Week

SolarWinds Platform was susceptible to the Deserialization of Untrusted Data. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Deserialization Orion Platform Solarwinds
NVD
EPSS 0% CVSS 7.8
HIGH POC PATCH This Week

super-xray is a web vulnerability scanning tool. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Deserialization Super Xray Super Xray Project
NVD GitHub VulDB
EPSS 2% CVSS 9.8
CRITICAL Act Now

A remote code execution (RCE) vulnerability in Optica allows unauthenticated attackers to execute arbitrary code via specially crafted JSON payloads. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Deserialization Optica
NVD GitHub VulDB
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Yii +1
NVD GitHub
EPSS 3% CVSS 8.8
HIGH POC This Week

The Betheme theme for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 26.5.1.4 via deserialization of untrusted input supplied via the import, mfn-items-import-page,. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Information Disclosure +3
NVD VulDB GitHub
EPSS 1% CVSS 8.8
HIGH PATCH This Week

Deserialization of Untrusted Data in GitHub repository librenms/librenms prior to 22.10.0. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

Deserialization Librenms
NVD GitHub
EPSS 1% CVSS 8.8
HIGH This Week

Auth. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress Deserialization +2
NVD
EPSS 6% CVSS 9.8
CRITICAL PATCH Act Now

Class org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider in Apache MINA SSHD <= 2.9.1 uses Java deserialization to load a serialized java.security.PrivateKey. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Apache Java Deserialization +1
NVD VulDB
EPSS 2% CVSS 9.8
CRITICAL Act Now

Apache Jena SDB 3.17.0 and earlier is vulnerable to a JDBC Deserialisation attack if the attacker is able to control the JDBC URL used or cause the underlying database server to return malicious. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Deserialization Jena Sdb
NVD
EPSS 1% CVSS 9.9
CRITICAL Act Now

A remote insecure deserialization vulnerability exixsts in VMWare Hyperic Agent 5.8.6. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Deserialization Microsoft +2
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

A remote unauthenticated insecure deserialization vulnerability exists in VMware Hyperic Server 5.8.6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Deserialization VMware +1
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

The system framework layer has a vulnerability of serialization/deserialization mismatch. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Emui +2
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

The AMS module has a vulnerability of serialization/deserialization mismatch. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Emui +2
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

The AMS module has a vulnerability of serialization/deserialization mismatch. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Emui +2
NVD
EPSS 1% CVSS 8.8
HIGH This Week

In some workflow of SAP BusinessObjects BI Platform (Central Management Console and BI LaunchPad), an authenticated attacker with low privileges can intercept a serialized object in the parameters. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Deserialization SAP Businessobjects Business Intelligence
NVD VulDB
EPSS 0% CVSS 7.8
HIGH This Week

In telephony, there is a possible permission bypass due to a parcel format mismatch. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Google +1
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

The Role Based Pricing for WooCommerce WordPress plugin before 1.6.3 does not have authorisation and proper CSRF checks, as well as does not validate path given via user input, allowing any. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress Deserialization CSRF +2
NVD WPScan VulDB
EPSS 1% CVSS 7.8
HIGH This Week

Python 3.9.x before 3.9.16 and 3.10.x before 3.10.9 on Linux allows local privilege escalation in a non-default configuration. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation RCE Python +3
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, an authenticated user can run arbitrary operating system commands remotely through the use of specially crafted requests to the mobile. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Deserialization Splunk Splunk Cloud Platform
NVD
EPSS 45% CVSS 9.8
CRITICAL PATCH Act Now

Fluentd collects events from various data sources and writes them to files, RDBMS, NoSQL, IaaS, SaaS, Hadoop and so on. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Fedora +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

lesspipe before 2.06 allows attackers to execute code via Perl Storable (pst) files, because of deserialized object destructor execution via a key/value pair in a hash. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Deserialization Lesspipe
NVD VulDB GitHub
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Delta Electronics InfraSuite Device Master versions 00.00.01a and prior deserialize network packets without proper verification. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Infrasuite Device Master +1
NVD
EPSS 18% CVSS 9.8
CRITICAL PATCH Act Now

Delta Electronics InfraSuite Device Master versions 00.00.01a and prior deserialize user-supplied data provided through the Device-Gateway service port without proper verification. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Infrasuite Device Master +1
NVD
EPSS 1% CVSS 7.2
HIGH POC This Week

The Customizer Export/Import WordPress plugin before 0.9.5 unserializes the content of an imported file, which could lead to PHP object injection issues when an admin imports (intentionally or not) a. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan VulDB
EPSS 1% CVSS 7.2
HIGH POC This Week

The Ocean Extra WordPress plugin before 2.0.5 unserialises the content of an imported file, which could lead to PHP object injections issues when a high privilege user import (intentionally or not) a. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan VulDB
EPSS 1% CVSS 7.2
HIGH POC This Week

The PublishPress Capabilities WordPress plugin before 2.5.2, PublishPress Capabilities Pro WordPress plugin before 2.5.2 unserializes the content of imported files, which could lead to PHP object. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan VulDB
EPSS 2% CVSS 8.1
HIGH POC This Week

The LearnPress WordPress plugin before 4.1.7.2 unserialises user input in a REST API endpoint available to unauthenticated users, which could lead to PHP Object Injection when a suitable gadget is. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

PHP WordPress RCE +3
NVD WPScan
EPSS 2% CVSS 8.8
HIGH POC This Week

The Smart Slider 3 WordPress plugin before 3.5.1.11 unserialises the content of an imported file, which could lead to PHP object injection issues when a user import (intentionally or not) a malicious. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan
EPSS 1% CVSS 7.2
HIGH POC This Week

The Easy WP SMTP WordPress plugin before 1.5.0 unserialises the content of an imported file, which could lead to PHP object injection issue when an admin import (intentionally or not) a malicious. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan
EPSS 1% CVSS 8.8
HIGH This Week

A Remote Code Injection vulnerability exists in CERT software prior to version 1.50.5. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Deserialization Vince +1
NVD GitHub
EPSS 2% CVSS 8.8
HIGH PATCH This Week

In Apache Linkis <=1.2.0 when used with the MySQL Connector/J, a deserialization vulnerability with possible remote code execution impact exists when an attacker has write access to a database and. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Apache Deserialization +1
NVD
EPSS 1% CVSS 7.2
HIGH POC This Week

The Kadence WooCommerce Email Designer WordPress plugin before 1.5.7 unserialises the content of an imported file, which could lead to PHP object injections issues when an admin import (intentionally. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan
EPSS 1% CVSS 9.8
CRITICAL POC PATCH Act Now

Dataease is an open source data visualization analysis tool. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Java Deserialization Dataease
NVD GitHub
EPSS 83% CVSS 8.8
HIGH This Week

SolarWinds Platform was susceptible to the Deserialization of Untrusted Data. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Deserialization Orion Platform Solarwinds
NVD
EPSS 12% CVSS 7.2
HIGH This Week

SolarWinds Platform was susceptible to the Deserialization of Untrusted Data. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Deserialization Orion Platform Solarwinds
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

OpenCATS v0.9.6 was discovered to contain a remote code execution (RCE) vulnerability via the getDataGridPager's ajax functionality. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization Opencats
NVD VulDB GitHub
EPSS 2% CVSS 8.8
HIGH This Week

A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Deserialization SSRF +2
NVD GitHub
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JNDI). Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Java Deserialization Oracle +18
NVD VulDB
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

A deserialization vulnerability existed in dubbo hessian-lite 3.2.12 and its earlier versions, which could lead to malicious code execution.7.x version 2.7.17 and prior versions; Apache Dubbo 3.0.x. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Apache Deserialization +1
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Phpok 6.1 has a deserialization vulnerability via framework/phpok_call.php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP Deserialization Phpok
NVD GitHub VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

An Improper Input Validation vulnerability in the J-Web component of Juniper Networks Junos OS may allow an unauthenticated attacker to access data without proper authorization. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Deserialization Juniper Junos
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Serialization of sensitive data in GitLab EE affecting all versions from 14.9 prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1 can leak sensitive information via cache. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Deserialization Gitlab
NVD
EPSS 2% CVSS 8.8
HIGH PATCH This Week

GoCD is a continuous delivery server. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Java Deserialization +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

MelisFront is the engine that displays website hosted on Melis Platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP Deserialization Meliscms +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

MelisCms provides a full CMS for Melis Platform, including templating system, drag'n'drop of plugins, SEO and many administration tools. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP Deserialization Meliscms +1
NVD GitHub
EPSS 33% CVSS 9.1
CRITICAL POC THREAT Act Now

The vCenter Server contains an unsafe deserialisation vulnerability in the PSC (Platform services controller). Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization VMware +1
NVD
EPSS 0% CVSS 7.8
HIGH This Week

In ims, there is a possible escalation of privilege due to a parcel format mismatch. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Google +1
NVD
EPSS 0% CVSS 7.8
HIGH This Week

In telephony, there is a possible escalation of privilege due to a parcel format mismatch. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Deserialization Google +1
NVD
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

In FasterXML jackson-databind before 2.13.4, resource exhaustion can occur because of a lack of a check in BeanDeserializer._deserializeFromArray to prevent use of deeply nested arrays. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Deserialization Debian +6
NVD GitHub
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

In FasterXML jackson-databind before versions 2.13.4.1 and 2.12.17.1, resource exhaustion can occur because of a lack of a check in primitive value deserializers to avoid deep wrapper array nesting,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Deserialization Debian +6
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

A remote code execution risk when restoring backup files originating from Moodle 1.9 was identified. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Moodle
NVD
EPSS 1% CVSS 8.0
HIGH PATCH This Week

Orckestra C1 CMS is a .NET based Web Content Management System. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization C1 Cms +1
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

The Ninja Forms Contact Form WordPress plugin before 3.6.13 unserialises the content of an imported file, which could lead to PHP object injections issues when an admin import (intentionally or not). Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress Deserialization +2
NVD WPScan
EPSS 8% CVSS 9.8
CRITICAL POC PATCH Act Now

Scala 2.13.x before 2.13.9 has a Java deserialization chain in its JAR file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Java Deserialization +4
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Jenkins DotCi Plugin 2.40.00 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Deserialization Jenkins +1
NVD
EPSS 2% CVSS 8.8
HIGH PATCH This Week

In versions of Apache InLong prior to 1.3.0, an attacker with sufficient privileges to specify MySQL JDBC connection URL parameters and to write arbitrary data to the MySQL database, could cause this. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Apache Deserialization +1
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

The NFC module has bundle serialization/deserialization vulnerabilities. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Deserialization Emui Harmonyos +1
NVD
EPSS 20% CVSS 9.8
CRITICAL POC THREAT Act Now

ThinkPHP v6.0.13 was discovered to contain a deserialization vulnerability via the component League\Flysystem\Cached\Storage\Psr6Cache. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Deserialization Thinkphp
NVD GitHub
EPSS 1% CVSS 7.8
HIGH PATCH This Week

CircuitVerse is an open-source platform which allows users to construct digital logic circuits online. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

RCE Deserialization Circuitverse
NVD GitHub
EPSS 3% CVSS 7.2
HIGH PATCH This Week

The Migration, Backup, Staging - WPvivid plugin for WordPress is vulnerable to deserialization of untrusted input via the 'path' parameter in versions up to, and including 0.9.74. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD VulDB
EPSS 1% CVSS 7.2
HIGH PATCH This Week

The Broken Link Checker plugin for WordPress is vulnerable to deserialization of untrusted input via the '$log_file' value in versions up to, and including 1.11.16. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD VulDB
EPSS 1% CVSS 8.8
HIGH PATCH This Week

The Download Manager plugin for WordPress is vulnerable to deserialization of untrusted input via the 'file[package_dir]' parameter in versions up to, and including 3.2.49. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD
EPSS 4% CVSS 8.8
HIGH PATCH This Week

The String Locator plugin for WordPress is vulnerable to deserialization of untrusted input via the 'string-locator-path' parameter in versions up to, and including 2.5.0. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD VulDB
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The WordPress Infinite Scroll - Ajax Load More plugin for WordPress is vulnerable to deserialization of untrusted input via the 'alm_repeaters_export' parameter in versions up to, and including. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

PHP WordPress Deserialization +3
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Deserialization of Untrusted Data vulnerability in the message processing component of Bitdefender GravityZone Console allows an attacker to pass unsafe commands to the environment. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Deserialization Gravityzone Bitdefender
NVD
Prev Page 28 of 35 Next

Quick Facts

Typical Severity
CRITICAL
Category
web
Total CVEs
3145

Related CWEs

MITRE ATT&CK

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy