EUVD-2026-102522

The Apache Airflow Keycloak auth manager did not end the session on logout: the logout route revoked the presented token, but KeycloakJWTMiddleware then issued a new, unrevoked token on the same response, so the user stayed logged in. Deployments using the Keycloak auth manager are affected: afte...

CVE-2026-96806 Apache Airflow Keycloak provider: Keycloak auth manager: logout does not invalidate the session — JWTMiddleware mints an unrevoked replacement token

The Apache Airflow Keycloak auth manager did not end the session on logout: the logout route revoked the presented token, but KeycloakJWTMiddleware then issued a new, unrevoked token on the same response, so the user stayed logged in. Deployments using the Keycloak auth manager are affected: afte...

CVE-2026-96806 Apache Airflow Keycloak provider: Keycloak auth manager: logout does not invalidate the session — JWTMiddleware mints an unrevoked replacement token

The Apache Airflow Keycloak auth manager did not end the session on logout: the logout route revoked the presented token, but KeycloakJWTMiddleware then issued a new, unrevoked token on the same response, so the user stayed logged in. Deployments using the Keycloak auth manager are affected: afte...

PT-2026-115313

Name of the Vulnerable Software and Affected Versions apache-airflow-providers-keycloak versions prior to 0.11.1 Description The Keycloak auth manager fails to terminate the session during logout. While the logout route revokes the provided token, the KeycloakJWTMiddleware issues a new, unrevoked...

Incorrect Authorization

Overview apache-airflow-providers-keycloak is a Provider package apache-airflow-providers-keycloak for Apache Airflow Affected versions of this package are vulnerable to Incorrect Authorization in the unauthenticated token endpoint, which accepts a client-credentials grant for any confidential...

Reliance on Cookies without Validation and Integrity Checking

Overview apache-airflow-providers-keycloak is a Provider package apache-airflow-providers-keycloak for Apache Airflow Affected versions of this package are vulnerable to Reliance on Cookies without Validation and Integrity Checking via getuserfromtoken in keycloakauthmanager.py, where Keycloak...

CVE-2026-76187

Apache Airflow Keycloak provider: the unauthenticated token endpoint accepts a client-credentials grant for any confidential client registered in the Keycloak realm, not only the client configured for Airflow. No allowlist restricts which client ids may authenticate, so the credentials of an...

CVE-2026-76187 Apache Airflow Keycloak provider: Any realm client's credentials mint an Airflow session JWT

Apache Airflow Keycloak provider: the unauthenticated token endpoint accepts a client-credentials grant for any confidential client registered in the Keycloak realm, not only the client configured for Airflow. No allowlist restricts which client ids may authenticate, so the credentials of an...

EUVD-2026-80323

Apache Airflow Keycloak provider: from Airflow 3.3 the Keycloak auth manager takes a user's identity from the signed Airflow session token but takes the Keycloak access and refresh tokens used for every authorization decision from separate, unauthenticated cookies, and never checks that the two...

CVE-2026-76186 Apache Airflow Keycloak provider: Keycloak token cookies not bound to Airflow session identity

Apache Airflow Keycloak provider: from Airflow 3.3 the Keycloak auth manager takes a user's identity from the signed Airflow session token but takes the Keycloak access and refresh tokens used for every authorization decision from separate, unauthenticated cookies, and never checks that the two...

CVE-2026-76186 Apache Airflow Keycloak provider: Keycloak token cookies not bound to Airflow session identity

Apache Airflow Keycloak provider: from Airflow 3.3 the Keycloak auth manager takes a user's identity from the signed Airflow session token but takes the Keycloak access and refresh tokens used for every authorization decision from separate, unauthenticated cookies, and never checks that the two...

PT-2026-93414

Name of the Vulnerable Software and Affected Versions apache-airflow-providers-keycloak versions prior to 0.10.0 Description The unauthenticated token endpoint accepts a client-credentials grant for any confidential client registered in the Keycloak realm, rather than restricting it to the client...

CVE-2026-76186: Reliance on Cookies without Validation and Integrity Checking

Apache Airflow Keycloak provider: from Airflow 3.3 the Keycloak auth manager takes a user's identity from the signed Airflow session token but takes the Keycloak access and refresh tokens used for every authorization decision from separate, unauthenticated cookies, and never checks that the two...

CVE-2026-76187: Improper Authentication

Apache Airflow Keycloak provider: the unauthenticated token endpoint accepts a client-credentials grant for any confidential client registered in the Keycloak realm, not only the client configured for Airflow. No allowlist restricts which client ids may authenticate, so the credentials of an...

CVE-2026-40948: Cross-Site Request Forgery (CSRF)

The Keycloak authentication manager in apache-airflow-providers-keycloak did not generate or validate the OAuth 2.0 state parameter on the login / login-callback flow, and did not use PKCE. An attacker with a Keycloak account in the same realm could deliver a crafted callback URL to a victim's...