What is CVE-2026-48726?

CVE-2026-48726 is a medium-severity vulnerability in Apache Airflow, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2026-06-01.

How severe is CVE-2026-48726?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Apache Airflow

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 logout flow for `FabAuthManager` and `KeycloakAuthManager` did not actually reach the underlying `r…

EPSS: 0.000 (15.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Airflow
Apache Software Foundation Airflow — versions 0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

security@apache.org (Patch, patch, Issue Tracking)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
security@apache.org (related, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-48726?: CVE-2026-48726 is a medium-severity vulnerability in Apache Airflow, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2026-06-01.
How severe is CVE-2026-48726?: Medium severity. CVSS v3 base score is 6.5 out of 10.