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 (69297)
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Xbox Live Save Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0). No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Microsoft Defender for Endpoint Tampering Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Windows Print Spooler Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Windows Media Player Network Sharing Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0). No vendor patch available.
Windows Hyper-V Information Disclosure Vulnerability. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity. No vendor patch available.
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Active Directory Federation Services Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.
Windows GDI+ Information Disclosure Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Windows Connected Devices Platform Service Information Disclosure Vulnerability. Rated medium severity (CVSS 4.7). No vendor patch available.
Windows IIS Server Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Windows Print Spooler Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Windows Group Policy Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. No vendor patch available.
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0). No vendor patch available.
Azure Storage Library Information Disclosure Vulnerability. Rated medium severity (CVSS 4.7). No vendor patch available.
Azure Site Recovery Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Windows BitLocker Information Disclosure Vulnerability. Rated medium severity (CVSS 5.7). No vendor patch available.
Windows Fax Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows.Devices.Picker.dll Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8). No vendor patch available.
Windows Fast FAT File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Windows Hyper-V Information Disclosure Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Windows Print Spooler Elevation of Privilege Vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.
Performance Counters for Windows Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0). No vendor patch available.
Windows Graphics Component Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.
Windows Credential Guard Domain-joined Public Key Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Windows Network File System Information Disclosure Vulnerability. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Windows Print Spooler Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Windows Kernel Information Disclosure Vulnerability. Rated medium severity (CVSS 4.7). No vendor patch available.
Zoho ManageEngine ServiceDesk Plus before 13008, ServiceDesk Plus MSP before 10606, and SupportCenter Plus before 11022 are affected by an unauthenticated local file disclosure vulnerability via. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SAP BusinessObjects Business Intelligence Platform (LCM) - versions 420, 430, allows an attacker with an admin privilege to read and decrypt LCMBIAR file's password under certain conditions, enabling. Rated medium severity (CVSS 6.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Under special integration scenario of SAP Business one and SAP HANA - version 10.0, an attacker can exploit HANA cockpit�s data volume to gain access to highly sensitive information (e.g., high. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Due to missing input validation in the Manage Checkbooks component of SAP S/4HANA - version 101, 102, 103, 104, 105, 106, an attacker could insert or edit the value of an existing field in the. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Due to insufficient input validation, SAP Business Objects - version 420, allows an authenticated attacker to submit a malicious request through an allowed operation. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
SAP BusinessObjects BW Publisher Service - versions 420, 430, uses a search path that contains an unquoted element. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Zulip is an open-source team collaboration tool. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Git for Windows is a fork of Git that contains Windows-specific patches. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Implemented protections on AWS credentials that were not properly protected. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
The AT commands of the USB port have an out-of-bounds read vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The system module has a read/write vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The SystemUI module has a vulnerability in permission control. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An issue was discovered in Couchbase Server 7.x before 7.0.4. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper validation of integrity check vulnerability in Samsung USB Driver Windows Installer for Mobile Phones prior to version 1.7.56.0 allows local attackers to delete arbitrary directory using. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper input validation vulnerability in BillingPackageInsraller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activities as Galaxy Store privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper input validation vulnerability in ApexPackageInstaller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activities as Galaxy Store privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper input validation vulnerability in AppsPackageInstaller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activities as Galaxy Store privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper identifier creation logic in Find My Mobile prior to version 7.2.24.12 allows attacker to identify the device. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Information exposure in Calendar prior to version 12.3.05.10000 allows attacker to access calendar schedule without READ_CALENDAR permission. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Improper validation vulnerability in ucmRetParcelable of KnoxSDK prior to SMR Jul-2022 Release 1 allows attackers to launch certain activities. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper validation vulnerability in CACertificateInfo prior to SMR Jul-2022 Release 1 allows attackers to launch certain activities. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in putDsaSimImsi in TelephonyUI prior to SMR Jul-2022 Release 1 allows local attacker to access imsi via log. Rated low severity (CVSS 2.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in getDsaSimImsi in TelephonyUI prior to SMR Jul-2022 Release 1 allows local attacker to access imsi via log. Rated low severity (CVSS 2.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in Telecom application prior to SMR Jul-2022 Release 1 allows local attackers to access ICCID via log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Sensitive information exposure vulnerability in ImsServiceSwitchBase in ImsCore prior to SMR Jul-2022 Release 1 allows local attackers with log access permission to get IMSI through device log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in Telephony service prior to SMR Jul-2022 Release 1 allows local attacker to access imsi and iccid via log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in CSC application prior to SMR Jul-2022 Release 1 allows local attacker to access wifi information via unprotected intent broadcasting. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in CID Manager prior to SMR Jul-2022 Release 1 allows local attacker to access iccid via log. Rated low severity (CVSS 2.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in Messaging application prior to SMR Jul-2022 Release 1 allows local attacker to access imsi and iccid via log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
A possible race condition vulnerability in score driver prior to SMR Jul-2022 Release 1 can allow local attackers to interleave malicious operations. Rated medium severity (CVSS 4.7). No vendor patch available.
Improper input validation in Contacts Storage prior to SMR Jul-2022 Release 1 allows attacker to access arbitrary file. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Sensitive information exposure vulnerability in EventType in SecTelephonyProvider prior to SMR Jul-2022 Release 1 allows local attackers with log access permission to get IMSI through device log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in telephony-common.jar prior to SMR Jul-2022 Release 1 allows local attackers to access IMSI via log. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
Exposure of Sensitive Information in GsmAlarmManager prior to SMR Jul-2022 Release 1 allows local attacker to access iccid via log. Rated low severity (CVSS 2.3), this vulnerability is low attack complexity. No vendor patch available.
Unprotected dynamic receiver in Wearable Manager Service prior to SMR Jul-2022 Release 1 allows attacker to launch arbitray activity and access senstive information. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
An algorithm-downgrade issue was discovered in Couchbase Server before 7.0.4. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Implicit Intent hijacking vulnerability in Finder prior to SMR Jul-2022 Release 1 allow allows attackers to launch certain activities with privilege of Finder. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Implicit Intent hijacking vulnerability in AppLinker prior to SMR Jul-2022 Release 1 allow allows attackers to launch certain activities with privilege of AppLinker. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper use of a unique device ID in unprotected SecSoterService prior to SMR Jul-2022 Release 1 allows local attackers to get the device ID without permission. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability has been identified in Mendix Applications using Mendix 9 (All versions >= V9.11 < V9.15), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.3). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.
A vulnerability has been identified in Parasolid V33.1 (All versions < V33.1.264), Parasolid V34.0 (All versions < V34.0.250), Parasolid V34.1 (All versions < V34.1.233), Simcenter Femap V2022.1 (All. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Read vulnerability could allow attackers to read data from memory outside the intended buffer boundaries.
A vulnerability has been identified in SICAM GridEdge (Classic) (All versions < V2.7.3). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.