CVE-2026-31987
highJWT Tokens used by tasks were exposed in logs.
Vendor / product: Apache — airflow
JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. Users are advised to upgrade to Airflow version that contains fix. Users are recommended to upgrade to version 3.2.0, which fixes this issue.
CVSS
7.5
7.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2026-04-16 14:16
Modified: 2026-11-03 07:19
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-11-03 07:34 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
apache / airflow ≥3.0.0 <3.2.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g
Patch / mitigation: https://github.com/apache/airflow/pull/62964
References
- https://github.com/apache/airflow/issues/62428 security@apache.org
- https://github.com/apache/airflow/issues/62773 security@apache.org
- https://github.com/apache/airflow/pull/62964 security@apache.org
- https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g security@apache.org
- http://www.openwall.com/lists/oss-security/2026/04/16/7 af854a3a-2127-422b-91ae-364da2661108
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 07:34 UTC · record ↗