Astra Linux – Vulnerability in curl

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3, or SMTP scheme, curl may incorrectly pass the bearer token to the new target host...

CVE-2026-90712

A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the...

CVE-2026-90712 Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service

A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the...

EUVD-2026-77427

A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the...

CVE-2026-90712 Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service

A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the...

CVE-2026-90712

A denial of service vulnerability was identified in Gitlawb openclaude up to version 0.30.0 , affecting the waitForCallback function in the file src/services/api/xaiOAuthCallback.ts within the xAI OAuth Callback Handler component. The root cause is manipulation of the Error argument, which can le...

CVE-2026-90712 Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service

A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the...

CVE-2026-87802

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

CVE-2026-87802 Apache Syncope: SRA OAuth2 JWT signature verification bypass

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

CVE-2026-87802 Apache Syncope: SRA OAuth2 JWT signature verification bypass

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

EUVD-2026-77358

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

CVE-2026-87802

Apache Syncope is vulnerable to an improper verification of cryptographic signature when the SRA is configured for OAuth 2.0 without a JWKS set URI assigned. This flaw allows an attacker to forge arbitrary JWTs to impersonate any user identity and permissions, potentially gaining full access to s...

Twitch Browser Extension Leaks OAuth Tokens From Nearly 31,000 Users

A malicious cross-store Twitch browser extension has leaked OAuth tokens associated with nearly 31,000 users to proxy servers operated by a Russian commercial bot service. The extension, named "Twitch Enhanced Viewer | JeetBot," lists HISHIMIRO/jeetbot.cc as its developer and has the following...

PT-2026-91153

Name of the Vulnerable Software and Affected Versions Apache Syncope versions 3.0.0-M0 through 3.0.16 Apache Syncope versions 4.0.0-M0 through 4.0.7 Apache Syncope versions 4.1.0-M0 through 4.1.2 Description Improper verification of cryptographic signatures occurs when Secure Remote Access SRA is...

CVE-2026-54447: Incorrect Permission Assignment for Critical Resource

garminconnect is a Python 3 API wrapper for Garmin Connect that retrieves statistics and manages activities. Prior to 0.3.5, garminconnect/client.py Client.dump creates the OAuth token directory and garmintokens.json without explicit owner-only modes, so a permissive umask such as 022 can leave t...

PT-2026-91759

Name of the Vulnerable Software and Affected Versions DocsGPT versions prior to 0.20.1 Description The software posts OAuth connector session tokens to a wildcard target origin in the 'callback-status' endpoint without validating the sender origin. An attacker can act as the window.opener during...

CVE-2026-91201: Origin Validation Error

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

CVE-2026-12985: URL Redirection to Untrusted Site

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7 Mattermost failed to validate Dynamic Client Registration redirect URIs by URL component matching glob patterns against the raw URI string instead which allows a remote unauthenticated attacker to register an OAuth client with ...

CVE-2026-87802: Improper Verification of Cryptographic Signature

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

CVE-2026-55837: Exposure of Sensitive Information to an Unauthorized Actor

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.20.0, the local OAuth helper in src/dbtmcp/oauth/fastapiapp.py exposes GET /dbtplatformcontext without authentication or Host validation after a user completes the dbt Platform OAuth flow. The endpoint returns the ful...