Vulnerability DatabaseCVE-2026-42522
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CVE-2026-42522
Published:April 29, 2026
Updated:May 18, 2026
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.
Affected Packages
org.jenkins-ci.plugins:github-branch-source (JAVA):
Affected version(s) >=0.1-beta-1 <1967.1969.v205fd594c821
Fix Suggestion:
Update to version 1967.1969.v205fd594c821
org.jenkins-ci.plugins:github-branch-source (JAVA):
Affected version(s) >=0.1-beta-1 <1967.1969.v205fd594c821
Fix Suggestion:
Update to version 1967.1969.v205fd594c821
Related Resources (2)
https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3702
https://nvd.nist.gov/vuln/detail/CVE-2026-42522
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.02