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 (74723)
A low-privileged remote attacker can exploit the ubr-logread method in wwwubr.cgi to read arbitrary files on the system. [CVSS 6.5 MEDIUM]
A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to read arbitrary files on the system. [CVSS 6.5 MEDIUM]
Qax Internet Control Gateway versions up to 2025-10 contains a vulnerability that allows attackers to improper access controls (CVSS 5.3).
UltraVNC 1.6.4.0 on Windows contains an uncontrolled search path vulnerability in cryptbase.dll that allows local authenticated attackers with low privileges to achieve arbitrary code execution through DLL hijacking. Successful exploitation requires local access and considerable technical complexity, though the vendor has not provided a patch despite early disclosure notification. This vulnerability carries a high impact rating with potential for complete system compromise (confidentiality, integrity, and availability).
Improper authorization in SourceCodester Client Database Management System 1.0 allows unauthenticated remote attackers to manipulate the /superadmin_user_update.php file, potentially gaining unauthorized access to sensitive functionality. Public exploit code exists for this vulnerability, and no patch is currently available, leaving affected installations at immediate risk.
Improper authorization in SourceCodester Client Database Management System 1.0/3.1 allows unauthenticated remote attackers to manipulate the manager_id parameter in the /superadmin_delete_manager.php endpoint to bypass access controls. Public exploit code exists for this vulnerability, and no patch is currently available. Attackers can leverage this to gain unauthorized access with limited confidentiality, integrity, and availability impact.
Client Database Management System versions up to 1.0 contains a vulnerability that allows attackers to improper authorization (CVSS 5.4).
Improper authorization in SourceCodester Pet Grooming Management Software 1.0 allows authenticated remote attackers to gain unauthorized access to the Financial Report Page, potentially viewing or modifying sensitive financial data. Public exploit code exists for this vulnerability, and no patch is currently available, leaving affected installations at risk of information disclosure and data manipulation.
Pet Grooming Management Software versions up to 1.0 contains a vulnerability that allows attackers to improper authorization (CVSS 6.3).
Improper authorization in SourceCodester Client Database Management System 1.0 allows remote attackers to manipulate the manager_id parameter in /fetch_manager_details.php to access unauthorized data. Public exploit code exists for this vulnerability, and no patch is currently available. Affected systems can be compromised over the network without authentication or user interaction.
SmartAdmin versions up to 3.29 contain a template injection vulnerability in the FreeMarker template handler that allows authenticated remote attackers to manipulate template content and achieve code execution. The flaw exists in the MailService component's freemarkerResolverContent function and has a public exploit available. Since no patch is available and the vendor has not responded, organizations using affected versions should immediately assess exposure and consider alternative solutions.
Patients Waiting Area Queue Management System versions up to 1.0 contains a security vulnerability (CVSS 6.3).
A vulnerability was determined in mkj Dropbear up to 2025.89. Impacted is the function unpackneg of the file src/curve25519.c of the component S Range Check. This manipulation causes improper verification of cryptographic signature. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is considered difficult. The exploit has been publicly di...
Improper resource identifier validation in Shy2593666979 AgentChat versions up to 2.3.0 allows unauthenticated remote attackers to manipulate the user_id parameter in the user endpoint, potentially gaining unauthorized access to or modifying user data. Public exploit code exists for this vulnerability, and the vendor has not responded to disclosure attempts. No patch is currently available.
Argument injection in welovemedia FFmate versions up to 2.0.15 allows authenticated attackers to manipulate the FFmpeg execution function in /internal/service/ffmpeg/ffmpeg.go, potentially leading to unauthorized command execution. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor despite early disclosure notification.
Improper authorization in the FakeAppReceiver component of Freedom Factory dGEN1 (up to version 20260221) allows local attackers with user privileges to manipulate application permissions. Public exploit code exists for this vulnerability, and the vendor has not provided a patch despite early notification. The attack requires local access but can result in unauthorized data access, modification, or service disruption.
Improper authorization in the FakeAppProvider component of Freedom Factory dGEN1 (versions up to 20260221) allows local authenticated users to bypass access controls and modify system data. Public exploit code exists for this vulnerability, though no patch is currently available from the vendor.
A flaw has been found in Freedom Factory dGEN1 versions up to 20260221. contains a vulnerability that allows attackers to improper authorization (CVSS 3.3).
Improper authorization in Freedom Factory dGEN1's com.dgen.alarm component (up to version 20260221) allows local authenticated users to bypass access controls and modify system settings. Public exploit code exists for this vulnerability, and the vendor has not provided a patch or responded to disclosure attempts. The attack requires local access and valid credentials but poses a moderate risk to system integrity and confidentiality.
Improper authorization in the AlarmService component of Freedom Factory dGEN1 (up to version 20260221) allows local users with limited privileges to gain unauthorized access to alarm functionality. The vulnerability requires local access and has been publicly disclosed with exploit code available, though the vendor has not provided a patch or responded to initial contact.
A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. [CVSS 3.1 LOW]
WeKnora versions prior to 0.2.12 suffer from inadequate tenant isolation in database queries, permitting any authenticated user to access sensitive data from other tenants including API keys, model configurations, and private messages. The vulnerability affects multi-tenant deployments where account-level access controls fail to prevent cross-tenant data exfiltration. No patch is currently available for affected versions.
A weakness has been identified in Freedom Factory dGEN1 versions up to 20260221. contains a security vulnerability (CVSS 3.1).
Improper authorization in the FakeAppService function of Freedom Factory dGEN1 (up to version 20260221) allows local users with standard privileges to gain unauthorized access to protected resources. Public exploit code is available for this vulnerability, though no patch has been released by the vendor despite early notification.
Checkmate versions prior to 3.4.0 allow unauthenticated attackers to retrieve unpublished status pages and internal monitoring data through the GET /api/v1/status-page/:url endpoint due to missing authentication checks. Public exploit code exists for this information disclosure vulnerability, enabling remote attackers to access sensitive server hardware, uptime, and incident details without credentials. No patch is currently available for affected deployments.
Unauthenticated attackers can query the integration.all endpoint in Homarr prior to version 1.54.0 to enumerate all configured integrations and expose sensitive metadata including internal service URLs and integration details. Public exploit code exists for this information disclosure vulnerability. The vulnerability is patched in version 1.54.0 and later.
OliveTin prior to version 3000.11.1 fails to enforce view permission checks on dashboard and API endpoints, allowing authenticated users to enumerate action bindings, titles, IDs, icons, and argument metadata despite having restricted access. While command execution remains properly denied, this information disclosure enables attackers to map available actions and their configurations. Public exploit code exists for this medium-severity vulnerability, and a patch is available.
Agentgateway versions prior to 0.12.0 fail to sanitize input parameters (path, query, and header values) when converting MCP tool requests to OpenAPI calls, allowing authenticated users to inject malicious data that could lead to unauthorized information disclosure or data modification. An attacker with valid credentials could exploit this input validation weakness to manipulate API requests across agent frameworks. No patch is currently available for affected deployments.
Cryptomator encrypts data being stored on cloud infrastructure. Prior to version 1.19.0, in non-debug mode Cryptomator might leak cleartext paths into the log file. This can reveal meta information about the files stored inside a vault at a time, where the actual vault is closed. Not every cleartext path is logged. Only if a filesystem request fails for some reason (e.g. damaged encrypted file,...
Incorrect access control in the REST API of Ibexa & Ciril GROUP eZ Platform / Ciril Platform 2.x allows unauthenticated attackers to access sensitive data via enumerating object IDs. [CVSS 7.5 HIGH]
Snipe-IT versions prior to 8.3.7 contain sensitive user attributes related to account privileges that are insufficiently protected against mass assignment. An authenticated, low-privileged user can craft a malicious API request to modify restricted fields of another user account, including the Super Admin account. By changing the email address of the Super Admin and triggering a password reset,...
The /api/ais-data endpoint in Navtor NavBox leaks sensitive information through unhandled exception error messages, allowing unauthenticated remote attackers to obtain verbose .NET stack traces containing internal class names, method calls, and library dependencies. This information disclosure (CWE-209) enables attackers to map the application's internal structure and identify potential attack vectors. No patch is currently available for this medium-severity vulnerability affecting .NET implementations.
EverSync 0.5 contains an arbitrary file download vulnerability that allows unauthenticated attackers to access sensitive files by requesting them directly from the files directory. [CVSS 7.5 HIGH]
Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. [CVSS 6.4 MEDIUM]
OpenShift versions prior to 1.6.3-alpha leak sensitive information through multiple vectors, including raw exception strings in API responses and authentication tokens exposed in UI rendering and token rotation endpoints. An unauthenticated remote attacker can obtain this information over the network to compromise user sessions or gain insight into application internals. No patch is currently available for affected deployments.
Unrestricted zip file extraction in MarkUs prior to version 2.9.4 allows authenticated users to trigger denial of service through resource exhaustion by uploading specially crafted archives with excessive file counts or sizes. Instructors and students can exploit this during assignment configuration uploads or submission handling to consume server resources and impact system availability. No patch is currently available for affected installations.
animation and page builder block versions up to 12.8.3 is affected by information exposure (CVSS 5.3).
Improper access control in Acronis Cyber Protect 17 (Linux and Windows) prior to build 41186 allows authenticated users to view sensitive information they should not have access to. The vulnerability requires valid credentials and network access but does not enable data modification or system availability impacts. No patch is currently available for this medium-severity disclosure risk.
Acronis Cyber Protect 17 on Linux and Windows (before build 41186) exposes sensitive information through insecure headless browser configuration, allowing local authenticated users to read confidential data without modifying or disrupting system operations. The vulnerability requires local access and valid credentials but poses a direct confidentiality risk to organizations using affected versions. No patch is currently available.
Improper authorization checks in Acronis Cyber Protect 17 (Linux, Windows) before build 41186 allow local authenticated users to access sensitive information and modify data. This medium-severity vulnerability requires local access and user privileges but poses no availability risk. No patch is currently available for this issue.
Improper authorization checks in Acronis Cyber Protect 17 (Linux and Windows) before build 41186 allow authenticated users to access sensitive information they should not have permission to view. An attacker with valid credentials can exploit this vulnerability to disclose confidential data without performing any additional actions. No patch is currently available for this medium-severity issue.
Acronis Cyber Protect 17 before build 41186 transmits sensitive cryptographic material unnecessarily, allowing adjacent network attackers to potentially intercept and obtain this sensitive data under specific conditions. The vulnerability requires user interaction and affects both Linux and Windows deployments. No patch is currently available.
Credentials are not deleted from Acronis Agent after plan revocation. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 40497, Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186. [CVSS 4.4 MEDIUM]
Sensitive information disclosure and manipulation due to insufficient authorization checks. The following products are affected: Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186, Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 41124. [CVSS 5.5 MEDIUM]
Credentials are not deleted from Acronis Agent after plan revocation. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 41124. [CVSS 4.4 MEDIUM]
'.../...//' in Azure Compute Gallery allows an authorized attacker to elevate privileges locally. [CVSS 6.7 MEDIUM]
Unauthorized information disclosure in Azure Compute Gallery occurs due to insecure default initialization settings that authenticated users can exploit to access sensitive data remotely. An authorized attacker can leverage this vulnerability to read confidential information without requiring user interaction. No patch is currently available for Microsoft products and ACI Confidential Containers.
Privilege escalation in Azure Compute Gallery's regex validation enables high-privileged local users to gain unauthorized system access on affected Microsoft and ACI Confidential Containers systems. An authenticated attacker with elevated permissions can exploit the permissive pattern matching to bypass security controls and achieve full system compromise. No patch is currently available, making this a medium-severity risk for environments running vulnerable versions.
OpenClaw versions 2026.1.30 and earlier leak authentication bearer tokens to untrusted domains when the optional MS Teams attachment downloader extension is enabled, due to overly permissive suffix-based domain allowlisting during download retries. An attacker could harvest these tokens from allowed domains to compromise authenticated sessions. No patch is currently available, affecting users of the vulnerable versions.
OpenClaw versions before 2026.2.13 are vulnerable to timing side-channel attacks on hook token validation due to use of non-constant-time string comparison. Remote attackers can exploit this weakness by measuring response times across multiple requests to gradually recover authentication tokens for the hooks endpoint. This affects confidentiality and integrity of OpenClaw deployments accessible over the network.
OpenClaw versions before 2026.2.12 are vulnerable to timing-based token extraction attacks due to non-constant-time string comparison in hook authentication. A network-based attacker can exploit this side-channel vulnerability to gradually recover the hook validation token through repeated timing measurements across multiple requests. The vulnerability requires repeated probing but poses a confidentiality risk to systems using vulnerable versions.
OpenClaw versions before 2026.2.12 with the Nostr plugin enabled contain unauthenticated API endpoints that allow remote attackers to read and modify Nostr profiles without authentication when the gateway HTTP port is network-accessible. Attackers can exploit this to steal sensitive profile data, alter gateway configuration, and sign malicious Nostr events using the bot's private key. A patch is available for affected installations.
OpenClaw Chrome extension relay server versions prior to 2026.2.12 improperly bind to all network interfaces when wildcard cdpUrl values are configured, enabling remote attackers to discover service endpoints and port information. An attacker can exploit this exposure to conduct denial-of-service attacks and brute-force attempts against the relay token authentication mechanism without requiring local access.
Cloudfoundry UAA versions 77.30.0 through 78.7.0 and Cloudfoundry Deployment versions 48.7.0 through 54.10.0 contain a logic error in the token revocation endpoint that allows authenticated users to inadvertently revoke tokens belonging to other users. An attacker with valid credentials could exploit this flaw to disrupt service availability by invalidating legitimate user sessions without authorization.
An observable timing discrepancy in @perfood/couch-auth v0.26.0 allows attackers to access sensitive information via a timing side-channel. [CVSS 7.5 HIGH]
Gogs versions prior to 0.14.2 expose authentication tokens in URL parameters, allowing credentials to be captured through server logs, browser history, and HTTP referrer headers. This information disclosure vulnerability affects self-hosted Gogs instances and could enable attackers to gain unauthorized API access if tokens are leaked through these channels. A patch is available in version 0.14.2 and later.
RustDesk Server Pro through version 1.7.5 transmits sensitive address book credentials in cleartext over the network heartbeat synchronization API, enabling attackers to intercept and obtain authentication credentials without authentication. The vulnerability affects Windows, macOS, and Linux deployments where the address book sync functionality is enabled. No patch is currently available.
Privilege escalation in RustDesk Client through version 1.4.5 on Windows, macOS, Linux, iOS, and Android allows unauthenticated remote attackers to abuse API sync and configuration management functions. The vulnerability in the rendezvous mediator and HTTP sync modules enables attackers to gain elevated privileges without user interaction. No patch is currently available for affected users.
Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. [CVSS 7.5 HIGH]
Data processing vulnerability in the certificate management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 6.2 MEDIUM]
Double free vulnerability in the window module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 5.1 MEDIUM]
HCL Sametime for iOS is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URLs. [CVSS 3.3 LOW]
RadiusTheme Classified Listing plugin through version 5.3.4 exposes sensitive data in sent communications due to improper information handling. An authenticated attacker can retrieve embedded sensitive information from network traffic without modifying data or disrupting service. No patch is currently available for this vulnerability.
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in don-themes Molla molla allows PHP Local File Inclusion.This issue affects Molla: from n/a through <= 1.5.16. [CVSS 8.1 HIGH]
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ovatheme Remons remons allows PHP Local File Inclusion.This issue affects Remons: from n/a through <= 1.3.4. [CVSS 8.1 HIGH]
Insertion of Sensitive Information Into Sent Data vulnerability in Roland Murg WP Booking System wp-booking-system allows Retrieve Embedded Sensitive Data.This issue affects WP Booking System: from n/a through <= 2.0.19.12. [CVSS 5.8 MEDIUM]
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Berger berger allows PHP Local File Inclusion.This issue affects Berger: from n/a through <= 1.1.1. [CVSS 8.1 HIGH]
Weak PRNG in Net::NSCA::Client through 0.009002 for Perl. Patch available.
Insecure session ID generation in Apache::Session::Generate::MD5 through 1.94 for Perl.
Insecure session ID generation in Plack::Middleware::Session::Simple before 0.05 for Perl. Patch available.
NetApp ONTAP 9.12.1 and later with S3 NAS buckets allows authenticated attackers to enumerate directory contents they lack authorization to access, resulting in unauthorized information disclosure. An attacker with valid credentials can exploit this to view sensitive file listings without proper permissions. No patch is currently available for this vulnerability.
CPython's import subsystem silently bypasses sys.audit security hooks when loading legacy precompiled .pyc files via SourcelessFileLoader, because the base class FileLoader omits SourcelessFileLoader from the isinstance check that gates calls to io.open_code(). Environments relying on PEP 578 audit hooks for security monitoring or enforcement are therefore blind to .pyc file loads through this path, allowing unauthorized bytecode to execute without triggering registered handlers. No public exploit has been identified at time of analysis and EPSS is negligible (0.02%, 3rd percentile), but the CVSS 4.0 vector assigns VI:H reflecting the integrity consequence of bypassing an active security control.
Dark Reader is an accessibility browser extension that makes web pages colors dark. The dynamic dark mode feature of the extension works by analyzing the colors of web pages found in CSS style sheet files. [CVSS 3.4 LOW]
cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. [CVSS 5.3 MEDIUM]
Denial of service in Cisco Secure Firewall ASA and Secure FTD devices results from improper validation of OSPF link-state update packets, allowing authenticated adjacent attackers with the OSPF secret key to trigger heap corruption and forced device reloads. An attacker can exploit this by crafting malicious OSPF packets to crash affected devices, causing service disruption. No patch is currently available for this vulnerability.
Device denial of service in Cisco Secure Firewall ASA and Secure FTD Software occurs when an unauthenticated adjacent attacker sends specially crafted OSPF packets to trigger out-of-bounds memory writes during packet canonicalization processing. An attacker can exploit this by sending malicious OSPF LSU packets when debug logging is enabled, forcing the affected device to reload and become unavailable. No patch is currently available for this medium-severity vulnerability.
Cisco FXOS Software CLI feature for Cisco Secure Firewall ASA Software and Secure FTD Software contains a vulnerability that allows attackers to execute commands on the underlying operating system with root-level privileges (CVSS 6.0).
Snort 3 detection engine contains a vulnerability that allows attackers to cause a DoS condition when the Snort 3 Detection Engine unexpectedly restarts (CVSS 5.8).
Snort 3 Detection Engine in multiple Cisco products can be remotely restarted by unauthenticated attackers through crafted packets sent over established connections, due to improper binder module initialization logic. This denial-of-service vulnerability interrupts packet inspection capabilities and can be triggered without authentication or user interaction. No patch is currently available for this medium-severity flaw.
Unauthenticated remote attackers can trigger a denial of service against Cisco Secure Firewall ASA and Secure FTD devices by sending specially crafted IKEv2 packets that trigger a memory leak in the IKEv2 parser. Exploitation exhausts system resources and forces manual device reboot to restore availability. No patch is currently available.
Unauthenticated remote attackers can trigger denial-of-service conditions in Cisco Secure Firewall ASA and Secure FTD Software by sending specially crafted IKEv2 packets that cause memory exhaustion due to improper memory management. A successful attack forces manual device reloads and can degrade network services across connected systems. No patch is currently available for this vulnerability.
Unauthenticated SSH authentication bypass in Cisco Secure Firewall ASA allows remote attackers to log in as arbitrary users by exploiting insufficient input validation during the SSH key authentication phase, requiring only knowledge of a valid username and its associated public key. This vulnerability enables attackers to execute arbitrary commands on affected ASA devices with the privileges of the compromised user account. No patch is currently available.
ArubaOS access points are vulnerable to gateway impersonation attacks when clients connect via wired or wireless interfaces, allowing unauthenticated attackers to redirect network traffic into a man-in-the-middle position. An attacker can exploit address-based spoofing to intercept or modify data streams intended for the legitimate gateway, compromising the confidentiality of client communications. No patch is currently available.
Missing BLE authentication in Pebble Prism Ultra smartwatch. PoC available.
Rancher Backup And Restore Operator is affected by insertion of sensitive information into log file (CVSS 6.8).
2N Access Commander application version 3.4.2 and prior returns HTTP 500 Internal Server Error responses when receiving malformed or manipulated requests, indicating improper handling of invalid input and potential security or availability impacts. [CVSS 6.5 MEDIUM]
Insufficient session invalidation in 2N Access Commander 3.4.2. Multiple sessions remain valid after logout.
2N Access Commander version 3.4.1 and prior is vulnerable to log pollution. Certain parameters sent over API may be included in the logs without prior validation or sanitisation. [CVSS 7.2 HIGH]
The Linux kernel's romfs filesystem fails to validate the return value of sb_set_blocksize(), allowing a local attacker with user privileges to trigger a denial of service by mounting a romfs image on a loop device configured with an incompatible block size. Public exploit code exists for this vulnerability. The flaw causes the filesystem to proceed with an invalid superblock configuration, potentially leading to system crashes or filesystem corruption.
A revert of a Linux kernel patch introduces a potential deadlock condition in the f2fs filesystem when concurrent write operations and checkpoint operations occur, allowing a local user with write permissions to cause a denial of service through system hang. The vulnerability affects the Linux kernel's f2fs module and requires low privileges to trigger. No patch is currently available to address this issue.