CVE-2026-59243_exploit

CVE-2026-59243 — Apache Airflow FAB Provider OAuth Auth Bypass → DAG RCE Authentication bypass in Apache Airflow's FAB auth-manager provider apache-airflow-providers-fab, leading to remote code execution via a triggered DAG. The provider decodes the Azure OAuthidtoken with signature verification...

EUVD-2026-72933

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-75156

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 fail to validate the issuer and audience of Azure AD id_tokens during OAuth login. Because signing keys are fetched from Microsoft's multi-tenant JWKS endpoint, a token minted in any Azure tenant—including one an attacker creates—passes sig...

CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-59243

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

CVE-2026-46745 Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability CWE-90 that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP...

CVE-2024-45033

CVE-2024-45033 affects Apache Airflow Fab Provider prior to 1.5.2. The root cause is insufficient session expiration: after a user’s password is changed via the admin CLI, the user’s existing sessions are not cleared, allowing continued access even after password changes. This issue is CLI-specif...

CVE-2024-45033 Apache Airflow Fab Provider: Application does not invalidate session after password change via Airflow cli

Insufficient Session Expiration vulnerability in Apache Airflow Fab Provider. This issue affects Apache Airflow Fab Provider: before 1.5.2. When user password has been changed with admin CLI, the sessions for that user have not been cleared, leading to insufficient session expiration, thus logged...