Information Disclosure
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
How It Works
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security. This happens through multiple channels: verbose error messages that display stack traces revealing internal paths and frameworks, improperly secured debug endpoints left active in production, and misconfigured servers that expose directory listings or version control artifacts like .git folders. APIs often leak excessive data in responses—returning full user objects when only a name is needed, or revealing system internals through metadata fields.
Attackers exploit these exposures systematically. They probe for common sensitive files (.env, config.php, backup archives), trigger error conditions to extract framework details, and analyze response timing or content differences to enumerate valid usernames or resources. Even subtle variations—like "invalid password" versus "user not found"—enable account enumeration. Exposed configuration files frequently contain database credentials, API keys, or internal service URLs that unlock further attack vectors.
The attack flow typically starts with passive reconnaissance: examining HTTP headers, JavaScript bundles, and public endpoints for version information and architecture clues. Active probing follows—testing predictable paths, manipulating parameters to trigger exceptions, and comparing responses across similar requests to identify information leakage patterns.
Impact
- Credential compromise: Exposed configuration files, hardcoded secrets in source code, or API keys enable direct authentication bypass
- Attack surface mapping: Stack traces, framework versions, and internal paths help attackers craft targeted exploits for known vulnerabilities
- Data breach: Direct exposure of user data, payment information, or proprietary business logic through oversharing APIs or accessible backups
- Privilege escalation pathway: Internal URLs, service discovery information, and architecture details facilitate lateral movement and SSRF attacks
- Compliance violations: GDPR, PCI-DSS, and HIPAA penalties for exposing regulated data through preventable disclosures
Real-World Examples
A major Git repository exposure affected thousands of websites when .git folders remained accessible on production servers, allowing attackers to reconstruct entire source code histories including deleted commits containing credentials. Tools like GitDumper automated mass exploitation of this misconfiguration.
Cloud storage misconfigurations have repeatedly exposed sensitive data when companies left S3 buckets or Azure Blob containers publicly readable. One incident exposed 150 million voter records because verbose API error messages revealed the storage URL structure, and no authentication was required.
Framework debug modes left enabled in production have caused numerous breaches. Django's DEBUG=True setting exposed complete stack traces with database queries and environment variables, while Laravel's debug pages revealed encryption keys through the APP_KEY variable in environment dumps.
Mitigation
- Generic error pages: Return uniform error messages to users; log detailed exceptions server-side only
- Disable debug modes: Enforce production configurations that suppress stack traces, verbose logging, and debug endpoints through deployment automation
- Access control audits: Restrict or remove development artifacts (
.git, backup files,phpinfo()) and internal endpoints before deployment - Response minimization: API responses should return only necessary fields; implement allowlists rather than blocklists for data exposure
- Security headers: Deploy
X-Content-Type-Options, remove server version banners, and disable directory indexing - Timing consistency: Ensure authentication and validation responses take uniform time regardless of input validity
Recent CVEs (68631)
In the Linux kernel, the following vulnerability has been resolved: net: fec: don't save PTP state if PTP is unsupported Some platforms (such as i.MX25 and i.MX27) do not support PTP, so on these. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
In the Linux kernel, the following vulnerability has been resolved: nouveau/dmem: Fix vulnerability in migrate_to_ram upon copy error The `nouveau_dmem_copy_one` function ensures that the copy push. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases mad_agent_priv lock. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
In the Linux kernel, the following vulnerability has been resolved: thermal: intel: int340x: processor: Fix warning during module unload The processor_thermal driver uses pcim_device_enable() to. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
In the Linux kernel, the following vulnerability has been resolved: net: netconsole: fix wrong warning A warning is triggered when there is insufficient space in the buffer for userdata. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity.
In the Linux kernel, the following vulnerability has been resolved: dm vdo: don't refer to dedupe_context after releasing it Clear the dedupe_context pointer in a data_vio whenever ownership of the. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
The Ultimate Bootstrap Elements for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.6 via the 'ube_get_page_templates'. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.
LaunchAnywhere vulnerability in the account module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Data verification vulnerability in the battery module Impact: Successful exploitation of this vulnerability may affect function stability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
The 140+ Widgets | Xpro Addons For Elementor - FREE plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.6 via the render function in. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.
Vulnerability of improper log printing in the Super Home Screen module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Permission control vulnerability in the hidebug module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Information management vulnerability in the Gallery module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper device information processing in the device management module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of input parameters not being verified in the HDC module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of input parameters not being verified in the HDC module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of message types not being verified in the advanced messaging modul Impact: Successful exploitation of this vulnerability may affect availability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper memory access in the phone service module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Race condition vulnerability in the kernel network module Impact:Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 4.7). No vendor patch available.
Vulnerability of pop-up windows belonging to no app in the VPN module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of parameter type not being verified in the WantAgent module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of parameter type not being verified in the WantAgent module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
in OpenHarmony v4.1.0 and prior versions allow a local attacker cause the common permission is upgraded to root and sensitive information leak through double free. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause DOS through out-of-bounds read. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Combodo iTop is a simple, web based IT Service Management tool. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Meshtastic firmware is a device firmware for the Meshtastic project. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
golang-jwt is a Go implementation of JSON Web Tokens. Rated low severity (CVSS 3.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Insufficiently protected credentials in DAV server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to read Exchange account passwords via HTTP GET request. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Insufficiently protected credentials in SMTP server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to read SMTP accounts passwords via HTTP GET request. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Chamilo LMS Version 1.11.26 is vulnerable to Incorrect Access Control. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Insufficiently protected credentials in AD/LDAP server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to send AD/LDAP administrators account passwords to an arbitrary server. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Insufficiently protected credentials in DAV server settings in 1C-Bitrix Bitrix24 23.300.100 allow remote administrators to read proxy-server accounts passwords via HTTP GET request. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Insufficiently protected credentials in SMTP server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to send SMTP account passwords to an arbitrary server via HTTP POST request. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Stacks Stacks Mobile App Builder stacks-mobile-app-builder allows Retrieve Embedded Sensitive Data.2.3. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
This vulnerability exists in the Wave 2.0 due to improper exception handling for invalid inputs at certain API endpoint. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
This vulnerability exists in the Wave 2.0 due to missing rate limiting on OTP requests in an API endpoint. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
This vulnerability exists in the Wave 2.0 due to insufficient encryption of sensitive data received at the API response. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
This vulnerability exists in TP-Link IoT Smart Hub due to storage of Wi-Fi credentials in plain text within the device firmware. Rated medium severity (CVSS 4.4), this vulnerability is no authentication required. No vendor patch available.
Cryptographic issue when a controller receives an LMP start encryption command under unexpected conditions. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Transient DOS while parsing fragments of MBSSID IE from beacon frame. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.
Session Fixation vulnerability in Apache Kylin.0.0 through 4.x. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Transient DOS as modem reset occurs when an unexpected MAC RAR (with invalid PDU length) is seen at UE. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.
In vdec, there is a possible out of bounds read due to improper structure design. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
In vdec, there is a possible out of bounds read due to improper structure design. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
In vdec, there is a possible out of bounds read due to improper structure design. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
In vdec, there is a possible out of bounds read due to improper structure design. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
In isp, there is a possible out of bounds read due to a missing bounds check. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
In da, there is a possible out of bounds read due to a missing bounds check. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability, which was classified as problematic, has been found in Cosmote Greece What's Up App 4.47.3 on Android.java of the component Realm Database Handler. Rated low severity (CVSS 2.0). Public exploit code available and no vendor patch available.
Yealink Meeting Server before V26.0.0.67 allows attackers to obtain static key information from a front-end JS file and decrypt the plaintext passwords based on the obtained key information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Yealink Meeting Server before V26.0.0.67 is vulnerable to sensitive data exposure in the server response via sending HTTP request with enterprise ID. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
IBM TXSeries for Multiplatforms 10.1 could allow an attacker to determine valid usernames due to an observable timing discrepancy which could be used in further attacks against the system. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
IBM TXSeries for Multiplatforms 10.1 could allow an attacker to obtain sensitive information from the query string of an HTTP GET method to process a request which could be obtained using man in the. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Altai Technologies Ltd Altai IX500 Indoor 22 802.11ac Wave 2 AP After login, there are file reads in the background, and attackers can obtain sensitive information such as user credentials, system. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity. No vendor patch available.
An issue in Sourcebans++ before v.1.8.0 allows a remote attacker to obtain sensitive information via a crafted XAJAX call to the Forgot Password function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
IBOS v4.5.5 has an arbitrary file deletion vulnerability via \system\modules\dashboard\controllers\LoginController.php. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Floodlight SDN OpenFlow Controller v.1.2 has an issue that allows local hosts to construct false broadcast ports causing inter-host communication anomalies. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue in the component /logins of oasys v1.1 allows attackers to access sensitive information via a burst attack. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A vulnerability has been found in TOTOLINK LR350 up to 9.3.5u.6369 and classified as critical. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
IDExpert from CHANGING Information Technology does not properly validate a specific parameter in the administrator interface, allowing remote attackers with administrator privileges to exploit this. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
NVIDIA ConnectX Host Firmware for the BlueField Data Processing Unit (DPU) contains a vulnerability where an attacker may cause an improper handling of insufficient privileges issue. Rated high severity (CVSS 8.7), this vulnerability is low attack complexity. No vendor patch available.
NVIDIA ConnectX Firmware contains a vulnerability where an attacker may cause an improper handling of insufficient privileges issue. Rated high severity (CVSS 8.9), this vulnerability is low attack complexity. No vendor patch available.
An issue was discovered in Ollama before 0.1.34. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in Ollama before 0.1.46. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in Ollama through 0.3.14. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Laravel Reverb provides a real-time WebSocket communication backend for Laravel applications. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
When using Arm Cortex-M Security Extensions (CMSE), Secure stack contents can be leaked to Non-secure state via floating-point registers when a Secure to Non-secure function call is made that returns. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.
Nix is a package manager for Linux and other Unix systems. Rated low severity (CVSS 1.0). No vendor patch available.
YesWiki is a wiki system written in PHP. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
A vulnerability was found in Foreman's loader macros introduced with report templates. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
HCL AppScan Source <= 10.6.0 does not properly validate a TLS/SSL certificate for an executable. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The Woo Manage Fraud Orders plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.6.1 through publicly exposed log files. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Snowflake JDBC driver versions >= 3.2.6 and <= 3.19.1 have an Incorrect Security Setting that can result in data being uploaded to an encrypted stage without the additional layer of protection. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable. No vendor patch available.
D-Link DSL6740C v6.TR069.20211230 was discovered to use an insecure default Wifi password, possibly allowing attackers to connect to the device via a bruteforce attack. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A file disclosure vulnerability exists in Sage 1000 v7.0.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The Talkatone com.talkatone.android application 8.4.6 for Android enables any installed application (with no permissions) to place phone calls without user interaction by sending a crafted intent via. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
The LevelOne WBR-6012 router's web application has a vulnerability in its firmware version R0.40e6, allowing attackers to change the administrator password and gain higher privileges without the. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The LevelOne WBR-6012 router contains a vulnerability within its web application that allows unauthenticated disclosure of sensitive information, such as the WiFi WPS PIN, through a hidden page. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The LevelOne WBR-6012 router has an information disclosure vulnerability in its web application, which allows unauthenticated users to access a verbose system log page and obtain sensitive data, such. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A vulnerability in the LevelOne WBR-6012 router's firmware version R0.40e6 allows sensitive information to be transmitted in cleartext via Web and FTP services, exposing it to network sniffing. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
The WBR-6012 is a wireless SOHO router. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Generation of Error Message Containing Sensitive Information vulnerability in Posti Posti Shipping posti-shipping allows Retrieve Embedded Sensitive Data.10.2. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted DWG file when parsed in acdb25.dll through Autodesk AutoCAD can force a Memory Corruption vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted CATPART file when parsed in CC5Dll.dll through Autodesk AutoCAD can force an Out-of-Bounds Read vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted 3DM file when parsed in atf_api.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted DWG file when parsed in ACAD.exe through Autodesk AutoCAD can force a Memory Corruption vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted DXF file when parsed in acdb25.dll through Autodesk AutoCAD can force to access a variable prior to initialization. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted SLDPRT file when parsed in odxsw_dll.dll through Autodesk AutoCAD can force a Memory Corruption vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A maliciously crafted STP file when parsed in ACTranslators.exe through Autodesk AutoCAD can force a Memory Corruption vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.