CVE-2026-31987

HIGH
MEDIUM Priority: 0.06 BB Relevance: 75/100
Published: 2026-04-16 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apache airflow 3.0.0 – 3.2.0

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.74%
Raw Score 0.007390
Percentile 54.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00739
2026-10-28
0.00739

Intelligence Sources

nvd ref →