SB2025121728 - Multiple vulnerabilities in Apache Airflow



SB2025121728 - Multiple vulnerabilities in Apache Airflow

Published: December 17, 2025

Security Bulletin ID SB2025121728
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Unprotected storage of credentials (CVE-ID: CVE-2025-66388)

CWE-ID: CWE-256 - Unprotected Storage of Credentials

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to gain access to other users' credentials.

The vulnerability exists due to the application allows users to view secret values in rendered templates. A remote user can gain access to sensitive information. 


2) Information exposure through externally-generated error message (CVE-ID: CVE-2025-65995)

CWE-ID: CWE-211 - Externally-generated error message containing sensitive information

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to output of full kwargs while handling error conditions, such as failed DAG parsing. A remote user can obtain secrets revealed in the error message. 


Remediation

Install update from vendor's website.