SB2026092112 - Information disclosure in Jenkins Pipeline: Multibranch plugin



SB2026092112 - Information disclosure in Jenkins Pipeline: Multibranch plugin

Published: September 21, 2026

Security Bulletin ID SB2026092112
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Incorrect authorization (CVE-ID: CVE-2026-92130)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the affected plugin does not set the appropriate context for credentials lookup in the resolveScm Pipeline step. A remote user can access and capture credentials they are not entitled to use.


Remediation

Install update from vendor's website.