What is CVE-2025-57735?

CVE-2025-57735 is a critical-severity vulnerability in Apache Airflow, classified under Insufficient Session Expiration. CVSS score: 9.1/10. Published 2026-04-09.

How severe is CVE-2025-57735?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Apache Airflow

CVE-2025-57735

When user logged out, the JWT token the user had authtenticated with was not invalidated, which could lead to reuse of that token in case it was intercepted. In Airflow 3.2 we implemented the mechanism that implements token invalidation at…

EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Airflow
Apache Software Foundation Airflow — versions 3.0.0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

security@apache.org (patch, Issue Tracking)
security@apache.org (patch, Issue Tracking)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2025-57735?: CVE-2025-57735 is a critical-severity vulnerability in Apache Airflow, classified under Insufficient Session Expiration. CVSS score: 9.1/10. Published 2026-04-09.
How severe is CVE-2025-57735?: Critical severity. CVSS v3 base score is 9.1 out of 10.