CVE-2026-19625

When a Quarkus application has multiple endpoints secured by individual OIDC provider tenants, such as "/oidc-provider1" that is secured by the OIDC Provider 1 and "/oidc-provider2" that is secured by the OIDC Provider 2, and an optional token introspection cache is also enabled, then a valid tok...

CVE-2026-19625 IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities

When a Quarkus application has multiple endpoints secured by individual OIDC provider tenants, such as "/oidc-provider1" that is secured by the OIDC Provider 1 and "/oidc-provider2" that is secured by the OIDC Provider 2, and an optional token introspection cache is also enabled, then a valid tok...

CVE-2026-19625

CVE-2026-19625 is a cross-tenant authentication bypass in the OIDC extension of IBM Enterprise Build of Quarkus . When an optional token-introspection cache is enabled, a valid token issued by one OIDC provider tenant can be used to access endpoints secured by a different tenant, because the shar...

CVE-2026-19625

A flaw was found in Quarkus OIDC. A shared token-introspection cache can be exploited by a remote attacker to bypass authentication across different tenants. This allows unauthorized access to resources or data, leading to a cross-tenant authentication bypass...

CVE-2026-33496

ORY Oathkeeper is an Identity & Access Proxy IAP and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. Versions prior to 26.2.0 are vulnerable to authentication bypass due to cache key confusion. The oauth2introspection authenticator cache does not distingui...

PT-2026-26780

Name of the Vulnerable Software and Affected Versions Ory Oathkeeper affected versions not specified Description Ory Oathkeeper is susceptible to authentication bypass due to cache key confusion within the oauth2 introspection authenticator. The caching mechanism does not differentiate between...