Vulnerability DatabaseCVE-2026-84664
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CVE-2026-84664
Published:September 02, 2026
Updated:September 22, 2026
Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators.
Affected Packages
org.jenkins-ci.plugins:gitlab-plugin (JAVA):
Affected version(s) >=1.0.7 <1.9.182144.vc1c369226a_52
Fix Suggestion:
Update to version 1.9.182144.vc1c369226a_52
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4097
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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
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Modification of Assumed-Immutable Data (MAID)
CWE-471
Download of Code Without Integrity Check
CWE-494
EPSS
Base Score:
0.10