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CVE

CVE-2026-31987

Apache Airflow: JWT token appearing in logs
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CVE

CVE-2026-31987

Apache Airflow: JWT token appearing in logs

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-31987, https://github.com/apache/airflow/issues/62428, https://github.com/apache/airflow/issues/62773, https://github.com/apache/airflow/pull/62964, https://github.com/apache/airflow, https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g, http://www.openwall.com/lists/oss-security/2026/04/16/7

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.0004%
EPSS Percentile
0.12493%
Introduced Version
3.0.0,3.2.0b1,3.0.0rc1,3.0.0rc1.post1,3.0.0rc2,3.0.0b4
Fix Available
3.2.0,3.2.0b2,3.0.0rc1

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