CVE-2025-66388

MEDIUM EPSS 32.5%
Published Dec 15, 20256mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Dec 15, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization. Users are recommended to upgrade to version 3.1.4, which fixes this issue.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
32.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-201

Affected Products 1

VendorProductVersionRange
apacheairflow*≥3.1.0  –  <3.1.4

References 3

  • openwall.com http://www.openwall.com/lists/oss-security/2025/12/12/1
    Mailing ListThird Party Advisory
  • github.com https://github.com/apache/airflow/pull/58772
    Issue Tracking
  • lists.apache.org https://lists.apache.org/thread/mv9hzsx8grjf7gdlkxwppnpbtogtls2g
    Mailing ListVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.