CVE-2025-66388 - CVE House

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Status published Unknown CVE-2025-66388

Apache Airflow: Secrets in rendered templates not redacted properly and exposed in the UI

0 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

William Ashe
Amogh Desai

References

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Affected Vendor

Apache Software Foundation

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Affected Software

Apache Airflow

Vulnerable Versions:

3.1.0

Timeline

Official Publish: December 15th, 2025

Last Modified: December 16th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1041 Exfiltration Over C2 Channel

T1040 Network Sniffing

Credential Access

T1557 Adversary-in-the-Middle

T1552 Unsecured Credentials

Credential Access

T1078 Valid Accounts