GitHub Advisoryadvisory · PyPI
GHSA-vr7m-c6v4-8cx8 Apache Airflow: Auth manager doesn't invalidate JWT tokens after users click logout
MEDIUM
Official page ↗
- Aliases
- CVE-2026-48726
- Ecosystem
- PyPI
- Packages
- apache-airflow
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-613
- Reviewed
- 2026-07-08
Affected packages
• PyPI apache-airflow: < 3.2.2 → fixed in 3.2.2
Description
A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the logout flow for `FabAuthManager` and `KeycloakAuthManager` did not actually reach the underlying `revoke_token()` call, so the JWT remained accepted by the API server until its natural expiry. An attacker holding a previously-issued JWT for a logged-out user could continue to make authenticated API calls as that user. Affects deployments configured with `FabAuthManager` or `KeycloakAuthManager` (the bug does not affect SimpleAuthManager). This is a residual gap in the fix for CVE-2025-57735, which addressed cookie-side invalidation in PR #57992 / PR #61339 but did not cover the provider-side `revoke_token()` reachability in the FAB / Keycloak code paths. Users who already upgraded for CVE-2025-57735 should additionally upgrade to `apache-airflow` 3.2.2 or later to cover the FAB / Keycloak logout paths.
Related
Weakness · not in database (1)
Alias · CVE (1)
- CVE-2026-48726 A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-48726 advisory
- https://github.com/apache/airflow/pull/67289 web
- https://github.com/apache/airflow package
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-187.yaml web
- https://lists.apache.org/thread/630jg4z6cjkv4m2yv2ljgmf1zhdj1vqx web
- https://www.cve.org/CVERecord?id=CVE-2025-57735 web