Apache Airflow's logout endpoint attempted to revoke the presented token on the server, but any failure during revocation was silently ignored and logout still reported success. When the auth manager redirects logout to an external logout URL (for example the FAB or Keycloak auth managers), server-side revocation is the only thing that invalidates the Airflow token; it failed on database errors and, reliably, for tokens from an external issuer accepted via `[api_auth] trusted_jwks_url` whose token identifier is longer than 32 characters. Anyone holding a copy of a user's token from before logout could keep using it against the Airflow API until it expired. Users are advised to upgrade to apache-airflow 3.4.0 or later.

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Mon, 09 Nov 2026 10:00:00 +0000

Type Values Removed Values Added
Description Apache Airflow's logout endpoint attempted to revoke the presented token on the server, but any failure during revocation was silently ignored and logout still reported success. When the auth manager redirects logout to an external logout URL (for example the FAB or Keycloak auth managers), server-side revocation is the only thing that invalidates the Airflow token; it failed on database errors and, reliably, for tokens from an external issuer accepted via `[api_auth] trusted_jwks_url` whose token identifier is longer than 32 characters. Anyone holding a copy of a user's token from before logout could keep using it against the Airflow API until it expired. Users are advised to upgrade to apache-airflow 3.4.0 or later.
Title Apache Airflow: Logout token revocation fails open; errors silently swallowed
Weaknesses CWE-613
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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-11-09T10:09:46.244Z

Reserved: 2026-10-20T10:56:16.168Z

Link: CVE-2026-113508

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-09T10:17:05.463

Modified: 2026-11-09T10:17:05.463

Link: CVE-2026-113508

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses