75 matches found
CVE-2026-66908
CVE-2026-66908 — camel-platform-http-main JWT iss/aud not validated Runnable proof-of-concept reproducer for the Apache Camel vulnerability where the camel-main embedded HTTP server builds its JWT authenticator from a keystore alone when neither jwtIssuer nor jwtAudience is configured, so inbound...
CVE-2026-116684
A flaw was found in the Model Context Protocol MCP Python SDK. This vulnerability allows a remote authenticated attacker to bypass authentication and gain unauthorized access to an MCP server by presenting a valid token issued for a different service. The issue occurs because server-side...
CVE-2026-110952
A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...
EUVD-2026-112209
A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...
PT-2026-128289
A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: dovecot (UTSA-2026-130083)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130083 advisory. An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience...
dovecot: Dovecot: Authentication bypass via incorrect OAuth2 token validation
A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...
dovecot: Dovecot: Authentication bypass via incorrect OAuth2 token validation
A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...
Improper Verification of Cryptographic Signature
Overview @backstage/plugin-auth-backend-module-cloudflare-access-provider is a The cloudflare-access-provider backend module for the auth plugin. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the jwtVerify call in helpers.ts, which verifi...
dovecot: Dovecot: Authentication bypass via incorrect OAuth2 token validation
A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...
PT-2026-93421
Name of the Vulnerable Software and Affected Versions apache-airflow-providers-fab versions prior to 3.9.0 Description The Authentik OAuth path in the FAB auth manager fails to validate the issuer or audience claims of the accepted id token. This allows an attacker who possesses a valid token...
CVE-2026-73208
A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...
SUSE CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
Linux Distros Unpatched Vulnerability : CVE-2026-73208
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the...
AZL-98295 CVE-2026-73208 affecting package dovecot 2.3.20-1
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
ALPINE-CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
CVE-2026-73208
Dovecot (Open-Xchange) contains an OAuth2 token validation flaw : when a token response lacks a scope claim , the audience claim is used in its place and checked against configured required scopes. Because these are distinct concepts, a token granted no relevant permissions can be accepted if its...
EUVD-2026-67680
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...