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...

CVE-2026-59243

CVE-2026-59243 — Apache Airflow FAB Auth Manager JWT signature bypass Korean: README.ko.md Apache advisory: https://lists.apache.org/thread/x4784l7z00tl3gw4tv2dmvoon77rxgpl published 2026-07-29 CVE record: https://vulners.com/cve/CVE-2026-59243 Fixed in: apache-airflow-providers-fab==3.7.3 Class:...

Insufficient Session Expiration

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Insufficient Session Expiration in the session cleanup. An attacker can maintain unauthorized access by reusing a previously compromised...

Insufficient Session Expiration

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Insufficient Session Expiration in the Admin user-edit PATCH process. An attacker can maintain unauthorized access by reusing a previousl...

Origin Validation Error

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Origin Validation Error in the idtoken validation. An attacker can gain unauthorized access by presenting a valid token issued for a...

Insufficient Session Expiration

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Insufficient Session Expiration due to the Core API accepting existing, unexpired tokens for accounts that have been deactivated by an...

CVE-2026-86466

Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager does not validate the issuer or audience claims of the idtoken it accepts. An attacker holding a token that the same Authentik identity provider minted for a different client application can present it to Airflow and be...

CVE-2026-82310

Apache Airflow FAB provider: deactivating a user account does not stop tokens issued to that account before deactivation. Password authentication correctly rejects the disabled account, but the Core API continues to accept an existing, unexpired token naming it, and lets that token mint a...

CVE-2026-86462

Apache Airflow FAB provider: changing a user's password through the Admin user-edit PATCH endpoint does not invalidate that user's existing database-backed sessions. An attacker who already holds a copy of the victim's session cookie keeps full access as that user after the password change, so th...

CVE-2026-82311

Apache Airflow FAB provider: resetting a user's password does not delete that user's existing database-backed sessions, despite documented behaviour that it does. The cleanup compares the string identifier Flask-Login stores in the session against the user's integer database identifier, so the...

CVE-2026-86466

Apache Airflow FAB provider contains an Origin Validation Error in the Authentik OAuth path of the FAB auth manager. The issuer and audience claims of the accepted id_token are not validated, allowing an attacker holding a valid token minted by the same Authentik identity provider for a different...

CVE-2026-86466 Apache Airflow FAB provider: FAB Authentik provider: id_token issuer/audience not validated

Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager does not validate the issuer or audience claims of the idtoken it accepts. An attacker holding a token that the same Authentik identity provider minted for a different client application can present it to Airflow and be...

EUVD-2026-80327

Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager does not validate the issuer or audience claims of the idtoken it accepts. An attacker holding a token that the same Authentik identity provider minted for a different client application can present it to Airflow and be...

CVE-2026-86466 Apache Airflow FAB provider: FAB Authentik provider: id_token issuer/audience not validated

Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager does not validate the issuer or audience claims of the idtoken it accepts. An attacker holding a token that the same Authentik identity provider minted for a different client application can present it to Airflow and be...

CVE-2026-86466 Apache Airflow FAB provider: FAB Authentik provider: id_token issuer/audience not validated

Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager does not validate the issuer or audience claims of the idtoken it accepts. An attacker holding a token that the same Authentik identity provider minted for a different client application can present it to Airflow and be...

CVE-2026-82310 Apache Airflow FAB provider: FAB auth manager: deactivated users retain and renew Core API JWT access

Apache Airflow FAB provider: deactivating a user account does not stop tokens issued to that account before deactivation. Password authentication correctly rejects the disabled account, but the Core API continues to accept an existing, unexpired token naming it, and lets that token mint a...

EUVD-2026-80322

Apache Airflow FAB provider: deactivating a user account does not stop tokens issued to that account before deactivation. Password authentication correctly rejects the disabled account, but the Core API continues to accept an existing, unexpired token naming it, and lets that token mint a...

CVE-2026-82310

CVE-2026-82310 affects the apache-airflow-providers-fab package used with Airflow 3 , the FAB auth manager , and Core API token authentication . When an administrator deactivates a user account, password authentication correctly rejects it, but the Core API continues to accept previously issued, ...

CVE-2026-82310 Apache Airflow FAB provider: FAB auth manager: deactivated users retain and renew Core API JWT access

Apache Airflow FAB provider: deactivating a user account does not stop tokens issued to that account before deactivation. Password authentication correctly rejects the disabled account, but the Core API continues to accept an existing, unexpired token naming it, and lets that token mint a...

CVE-2026-82310 Apache Airflow FAB provider: FAB auth manager: deactivated users retain and renew Core API JWT access

Apache Airflow FAB provider: deactivating a user account does not stop tokens issued to that account before deactivation. Password authentication correctly rejects the disabled account, but the Core API continues to accept an existing, unexpired token naming it, and lets that token mint a...