CVE-2026-31987Apache Airflow: JWT token appearing in logs
- 7.5HighCVSS base score
- 0.75%Exploitation in 30 daysEPSS · top 44% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By apache
- 37 days later
· 37 days later
Published
- 7 months later
· 7 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Analyzed | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.75% · top 44% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Apache Software Foundation · Apache Airflow
- affected 3.0.0 – < 3.2.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIapache-airflowGHSA-phv5-vq5p-qhp7 (opens in a new tab)
References
References5
- https://github.com/apache/airflow/pull/62964 (opens in a new tab)patch
- https://github.com/apache/airflow/issues/62428 (opens in a new tab)issue-tracking
- https://github.com/apache/airflow/issues/62773 (opens in a new tab)issue-tracking
- https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g (opens in a new tab)vendor-advisory
- http://www.openwall.com/lists/oss-security/2026/04/16/7 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-23233 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-phv5-vq5p-qhp7 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-31987)Record last updated .