CVE-2025-0549 Authentication Bypass Using an Alternate Path or Channel in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions starting from 17.3 prior to 17.9.8, from 17.10 prior to 17.10.6, and from 17.11 prior to 17.11.2. A security vulnerability allows attackers to bypass Device OAuth flow protections, enabling authorization form submission through...

CVE-2025-0549 Authentication Bypass Using an Alternate Path or Channel in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions starting from 17.3 prior to 17.9.8, from 17.10 prior to 17.10.6, and from 17.11 prior to 17.11.2. A security vulnerability allows attackers to bypass Device OAuth flow protections, enabling authorization form submission through...

GitLab 17.3 < 17.9.8 / 17.10 < 17.10.6 / 17.11 < 17.11.2 (CVE-2025-0549)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - An issue has been discovered in GitLab CE/EE affecting all versions starting from 17.3 prior to 17.9.8, from 17.10 prior to 17.10.6, and from 17.11 prior to 17.11.2. A security vulnerability allows...

PKCE Bypass

@cloudflare/workers-oauth-provider is vulnerable to PKCE bypass. The vulnerability is due to missing enforcement of PKCE verification caused by a flaw in the OAuth implementation that lets attackers skip the code challenge check, allowing an attacker to intercept and redeem authorization codes fo...

Intermittent authentication failures with Oauth

User unable to authenticate due to token validation failure. Error in logs: "OAUTH: verify JWT: Could not find key for 'kid' in configuration, cannot verify jwt"...

PT-2025-20572 · Gitlab · Gitlab Ce/Ee

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 17.3 through 17.9.7 GitLab CE/EE versions 17.10 through 17.10.5 GitLab CE/EE versions 17.11 through 17.11.1 Description: An issue has been discovered in GitLab CE/EE that allows attackers to bypass Device OAuth flow...

Gitlab -- vulnerabilities

Gitlab reports: Partial Bypass for Device OAuth flow using Cross Window Forgery Denial of service by abusing Github import API Group IP restriction bypass allows disclosing issue title of restricted project...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration through the Session API. An attacker can authenticate on behalf of the user by repeatedly using idp intents to retrieve the id and token from the application's URI. Remediation Upgrade...

CVE-2025-1909

The BuddyBoss Platform Pro plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.7.01. This is due to insufficient verification on the user being supplied during the Apple OAuth authenticate request through the plugin. This makes it possible for...

CVE-2025-1909 BuddyBoss Platform Pro <= 2.7.01 - Authentication Bypass via Apple OAuth provider

The BuddyBoss Platform Pro plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.7.01. This is due to insufficient verification on the user being supplied during the Apple OAuth authenticate request through the plugin. This makes it possible for...

CVE-2025-1909 BuddyBoss Platform Pro <= 2.7.01 - Authentication Bypass via Apple OAuth provider

The BuddyBoss Platform Pro plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.7.01. This is due to insufficient verification on the user being supplied during the Apple OAuth authenticate request through the plugin. This makes it possible for...

PT-2025-19790

Name of the Vulnerable Software and Affected Versions BuddyBoss Platform Pro plugin for WordPress versions up to, and including, 2.7.01 Description The issue is due to insufficient verification on the user being supplied during the Apple OAuth authenticate request through the plugin. This makes i...

WordPress plugin BuddyBoss Platform Pro 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plug-in. A security vulnerability...

CVE-2025-4143

The OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp , did not correctly validate that redirecturi was on the allowed list of redirect URIs for the given client registration. Fixed in:...

CVE-2025-4144

PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp . However, it was found that an attacker could cause the check to be skipped. Fixed in: https://github.com/cloudflare/workers-oauth-provider/pull/27...

@cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Summary PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework. However, it was found that an attacker could cause the check to be skipped. Impact PKCE is a defense-in-depth mechanism against certain kinds of attacks and was an optional extension ...

@iflow-mcp/git-mcp (1.0.0), mtmag (0.0.1) +4 more potentially affected by CVE-2025-4144 via @cloudflare/workers-oauth-provider (0.0.2)

@cloudflare/workers-oauth-provider NPM version 0.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on @cloudflare/workers-oauth-provider and may be impacted: - @iflow-mcp/git-mcp 1.0.0 - mtmag 0.0.1 - mtmaiadmin =0.0.694, =0.0.1, =0.8.11, =0.8.17 Source...

GHSA-QGP8-V765-QXX9 @cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Summary PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework. However, it was found that an attacker could cause the check to be skipped. Impact PKCE is a defense-in-depth mechanism against certain kinds of attacks and was an optional extension ...

@iflow-mcp/git-mcp (1.0.0), mtmag (0.0.1) +4 more potentially affected by CVE-2025-4143 via @cloudflare/workers-oauth-provider (0.0.2)

@cloudflare/workers-oauth-provider NPM version 0.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on @cloudflare/workers-oauth-provider and may be impacted: - @iflow-mcp/git-mcp 1.0.0 - mtmag 0.0.1 - mtmaiadmin =0.0.694, =0.0.1, =0.8.11, =0.8.17 Source...

GHSA-4PC9-X2FX-P7VJ @cloudflare/workers-oauth-provider missing validation of redirect_uri on authorize endpoint

Summary The OAuth implementation failed to check that redirecturi was among the allowed set for the clientid. Impact Under certain circumstances see below, if a victim had previously authorized with a server built on workers-oath-provider, and an attacker could later trick the victim into visitin...