Mattermost security vulnerabilities

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. A security vulnerability exists in Mattermost versions 10.5.10 and prior 10.5.x and 10.11.2 and prior 10.11.x, which stems from the failure to use constant-time comparison-sensitive strings, which coul...

CVE-2025-54499: Observable Timing Discrepancy

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

CVE-2025-58073: Missing Authorization

Mattermost versions 10.11.x = 10.11.1, 10.10.x = 10.10.2, 10.5.x = 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state...

PT-2025-42445

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.5.x through 10.5.10 Mattermost versions 10.10.x through 10.10.2 Mattermost versions 10.11.x through 10.11.1 Description The Mattermost software has an issue where user permissions are not properly verified when joining a...

EUVD-2025-34628

When a BIG-IP APM OAuth access profile Resource Server or Resource Client is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54854

When a BIG-IP APM OAuth access profile Resource Server or Resource Client is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54854 BigIP APM Vulnerability

When a BIG-IP APM OAuth access profile Resource Server or Resource Client is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54854

CVE-2025-54854 affects BIG-IP APM when an OAuth access profile (Resource Server or Resource Client) is configured on a virtual server, potentially causing the apmd process to terminate and DoS disruption. Public details indicate vulnerable BIG-IP APM versions include 17.x branches, with fixes int...

CVE-2025-54854 BigIP APM Vulnerability

When a BIG-IP APM OAuth access profile Resource Server or Resource Client is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54854: Out-of-bounds Read

When a BIG-IP APM OAuth access profile Resource Server or Resource Client is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

F5 BIG-IP Buffer Error Vulnerability

F5 BIG-IP is an application delivery platform that integrates network traffic management, application security management, load balancing, and other features from F5 USA. A buffer error vulnerability exists in F5 BIG-IP, which stems from an improperly configured OAuth access profile that could...

PT-2025-42331

Name of the Vulnerable Software and Affected Versions F5 BIG-IP APM OAuth affected versions not specified Description An out-of-bounds read issue exists in F5 BIG-IP APM OAuth, potentially leading to the leakage of sensitive memory data. When an OAuth access profile Resource Server or Resource...

Linux Distros Unpatched Vulnerability : CVE-2025-61920

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib's JOSE implementation accepts unbounded JWS/JWT heade...

CVE-2025-62176 Mastadon streaming server allows OAuth clients without the `read` scope to subscribe to public channels

Mastodon is a free, open-source social network server based on ActivityPub. In Mastodon before 4.4.6, 4.3.14, and 4.2.27, the streaming server accepts serving events for public timelines to clients using any valid authentication token, even if those tokens lack the read:statuses scope. This allow...

CVE-2025-62176: Improper Handling of Insufficient Permissions or Privileges

Mastodon is a free, open-source social network server based on ActivityPub. In Mastodon before 4.4.6, 4.3.14, and 4.2.27, the streaming server accepts serving events for public timelines to clients using any valid authentication token, even if those tokens lack the read:statuses scope. This allow...

authutils (>=6.1.2, <=6.2.2), dash-google-oauth (>=1.0.0, <=1.2.0) +1 more potentially affected by CVE-2025-62706 via authlib (0.11.0)

authlib PYPI version 0.11.0 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - authutils =6.1.2, =1.0.0, =0.1.2, =0.2.0.dev5 Source cves: CVE-2025-62706 Source advisory: OSV:GHSA-G7F3-828F-7H7M...

authutils (>=6.1.2, <=6.2.2), dash-google-oauth (>=1.0.0, <=1.2.0) +1 more potentially affected by CVE-2025-61920 via authlib (0.11.0)

authlib PYPI version 0.11.0 is affected by a known vulnerability. The following packages have a transitive dependency on authlib and may be impacted: - authutils =6.1.2, =1.0.0, =0.1.2, =0.2.0.dev5 Source cves: CVE-2025-61920 Source advisory: OSV:GHSA-PQ5P-34CR-23V9...

CVE-2025-61920

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url‑encoded header or signature spans hundreds of megabytes...

EUVD-2025-33768

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.5, Authlib’s JOSE implementation accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url‑encoded header or signature spans hundreds of megabytes...

CVE-2025-61920

CVE-2025-61920 — Authlib (Python) Authlib’s JOSE implementation (prior to v1.6.5) accepts unbounded JWS/JWT header and signature segments. A remote attacker can craft a token whose base64url header or signature spans hundreds of megabytes. During verification, the library decodes and parses the f...