CVE-2026-31987
HIGHCVSS 7.5/10EPSS 0.74%
Last modified
CVE-2026-31987 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Airflow | >= 3.0.0, < 3.2.0 |
References
- https://github.com/apache/airflow/issues/62428Issue Tracking
- https://github.com/apache/airflow/issues/62773Issue Tracking
- https://github.com/apache/airflow/pull/62964Issue Tracking, Patch, Third Party Advisory
- https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6gMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/16/7Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-31987?
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.
How severe is CVE-2026-31987?
CVE-2026-31987 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2026-31987?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-31987?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST