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Vulnerability record · CVE-2026-31987 · published 16 April 2026

CVE-2026-31987: Apache airflow sensitive information in log file vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.84% · top 44.0% CWE-532 · Sensitive information in log file
7.5CVSS 3.1 base score
0.84%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/apache/airflow/issues/62428 Issue Tracking
https://github.com/apache/airflow/issues/62773 Issue Tracking
https://github.com/apache/airflow/pull/62964 Issue TrackingPatchThird Party Advisory
https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/16/7 Mailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-31987), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.