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 (12995)
Let's Encrypt client and ACME library written in Go (Lego). Rated low severity (CVSS 2.3), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
tmp is a temporary file and directory creator for node.js. Rated low severity (CVSS 2.5). Public exploit code available.
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. No vendor patch available.
Tigo Energy's CCA is vulnerable to a command injection vulnerability in the /cgi-bin/mobile_api endpoint when the DEVICE_PING command is called, allowing remote code execution due to improper. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A maliciously crafted PSD file, when linked or imported into Autodesk 3ds Max, can force an Out-of-Bounds Read vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A local file inclusion (LFI) vulnerability in Vedo Suite version 2024.17 allows remote authenticated attackers to read arbitrary filesystem files by exploiting an unsanitized 'readfile()' function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Insecure Data Storage of credentials has been found in /api_vedo/configuration/config.yml file in Vedo Suite version 2024.17. Rated high severity (CVSS 8.6), 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 4C Strategies Exonaut 21.6. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An issue was discovered in ExonautWeb in 4C Strategies Exonaut 21.6. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
poco v1.14.1-release was discovered to contain weak encryption. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.
jsrsasign v11.1.0 was discovered to contain weak encryption. Rated low severity (CVSS 3.2), this vulnerability is no authentication required. No vendor patch available.
Dell SupportAssist OS Recovery, versions prior to 5.5.14.0, contain a Creation of Temporary File With Insecure Permissions vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Dell SupportAssist OS Recovery, versions prior to 5.5.14.0, contains an Exposure of Sensitive Information to an Unauthorized Actor vulnerability. Rated low severity (CVSS 3.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. No vendor patch available.
An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability in the meeting-join functionality of Cisco Webex Meetings could have allowed an unauthenticated, network-proximate attacker to complete a meeting-join process in place of an intended. Rated medium severity (CVSS 5.4), this vulnerability is no authentication required. No vendor patch available.
The server identity check mechanism for firmware upgrade performed via command shell is insecurely implemented potentially allowing an attacker to perform a Man-in-the-middle attack. Rated medium severity (CVSS 5.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The filepath.Walk and filepath.WalkDir functions are documented as not following symbolic links, but both functions are susceptible to a TOCTOU (time of check/time of use) race condition where a. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
In Gatling Enterprise versions below 1.25.0, a user logging-out can still use his session token to continue using the application without expiration, due to incorrect session management. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Electrolink FM/DAB/TV Transmitter Web Management System Unauthorized access vulnerability via the /FrameSetCore.html endpoint in Electrolink 500W, 1kW, 2kW Medium DAB Transmitter Web v01.09, v01.08,. 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.
MCCMS v2.7.0 has an SSRF vulnerability located in the index() method of the sys\apps\controllers\api\Gf.php file, where the pic parameter is processed. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
IBM Guardium Data Protection could allow a remote attacker to obtain sensitive information due to cleartext transmission of sensitive credential information. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Lack of TLS validation when downloading a CSV file including mapping from IPs to countries used ONLY for displaying country flags in logs. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause an out-of-bounds read by sending a request. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause an out-of-bounds read by manipulating shared memory data. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause the shared memory limit to be exceeded by sending a very large. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause an out-of-bounds write by sending a request. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause an out-of-bounds write. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
NVIDIA Triton Inference Server contains a vulnerability in the HTTP server, where an attacker could start a reverse shell by sending a specially crafted HTTP request. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
NVIDIA Triton Inference Server contains a vulnerability where an attacker could cause a stack overflow through specially crafted HTTP requests. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability where an attacker could cause stack buffer overflow by specially crafted inputs. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
CWE-204: Observable Response Discrepancy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
CWE-620: Unverified Password Change. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The GiveWP - Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 4.6.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.
Vault and Vault Enterprise’s (“Vault”) ldap auth method may not have correctly enforced MFA if username_as_alias was set to true and a user had multiple CNs that are equal but with leading or. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Information disclosure while accessing and modifying the PIB file of a remote device via powerline. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Transient DOS while creating NDP instance. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Information disclosure while processing a packet at EAVB BE side with invalid header length. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Transient DOS while processing an ANQP message. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Transient DOS while processing CCCH data when NW sends data with invalid length. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Information disclosure while capturing logs as eSE debug messages are logged. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Information disclosure while processing the hash segment in an MBN file. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
Information disclosure while reading data from an image using specified offset and size parameters. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
Information disclosure while opening a fastrpc session when domain is not sanitized. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity.
Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Use of Implicit Intent for Sensitive Communication in Smart View prior to Android 16 allows local attackers to access sensitive information. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in WcsExtension for Galaxy Watch prior to Android Watch 16 allows local attackers to access sensitive information. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Galaxy Wearable prior to version 2.2.63.25042861 allows local attackers to access sensitive information. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Improper authorization in Samsung Health prior to version 6.30.1.003 allows local attackers to access data in Samsung Health. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in PkgPredictorService prior to SMR Aug-2025 Release 1 in Chinese Android 13, 14, 15 and 16 allows local attackers to use the privileged APIs. Rated medium severity (CVSS 4.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Improper export of android application component in Emergency SoS prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information. Rated medium severity (CVSS 4.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Improper access control in SemSensorManager for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to outdoor exercise and sleep time. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Improper access control in fall detection for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to modify fall detection configuration. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper privilege management in SamsungAccount prior to SMR Aug-2025 Release 1 allows local privileged attackers to deactivate Samsung account. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in accessing system device node prior to SMR Aug-2025 Release 1 allows local attackers to access device identifier. Rated medium severity (CVSS 4.0), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Race condition vulnerability in the kernel hufs module. Rated medium severity (CVSS 4.8), this vulnerability is low attack complexity. No vendor patch available.
Improper array index verification vulnerability in the audio codec module. Rated medium severity (CVSS 4.2), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Vulnerability of using incompatible types to access resources in the location service. Rated medium severity (CVSS 4.5). No vendor patch available.
Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Rated medium severity (CVSS 5.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Rated medium severity (CVSS 5.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of inadequate packet length check in the BLE module. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of returning released pointers in the distributed notification service. Rated medium severity (CVSS 5.9), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper processing of abnormal conditions in huge page separation. Rated high severity (CVSS 8.0), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds read vulnerability in the register configuration of the DMA module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of insufficient data length verification in the partition module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Race condition issue occurring in the physical page import process of the memory management module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of incomplete verification information in the communication module. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Pointer dangling vulnerability in the cjwindow module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Race condition vulnerability in the kernel file system module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Iterator failure issue in the WantAgent module. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity. No vendor patch available.
Iterator failure issue in the multi-mode input module. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity. No vendor patch available.
Permission control vulnerability in the distributed clipboard module. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of insufficient information protection in the media library module. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.