CVE-2026-42522

MEDIUM

Jenkins GitHub Branch Source Plugin <=1967.vdea_d580c1a_b_a_ - Auth Bypass

Title source: llm
STIX 2.1

Description

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
Jenkins Security Advisory 2026-04-29
https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3702

Scores

CVSS v3 4.3
EPSS 0.0018
EPSS Percentile 8.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (3)
jenkins/github_branch_source < 1967.vdea_d580c1a_b_a
Jenkins Project/Jenkins GitHub Branch Source Plugin < 1967.vdea_d580c1a_b_a_
org.jenkins-ci.plugins/github-branch-source 0 - 1967.1969.v205fd594c821Maven
Published Apr 29, 2026
Tracked Since Apr 29, 2026