CVE-2026-84664
published 2026-09-02CVE-2026-84664: Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to…
PriorityP433medium5.4CVSS 3.1
AVNACLPRLUINSUCLILAN
EPSS
0.14%
2.8th percentile
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
54 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| jenkins | allure | — | — |
| jenkins | allure_plugin | — | — |
| jenkins | build_step | — | — |
| jenkins | build_step_plugin | — | — |
| jenkins | customizable_header | — | — |
| jenkins | customizable_header_plugin | — | — |
| jenkins | databoundsetter_annotated_methods_that_manage_the | — | — |
| jenkins | databoundsetter_annotated_methods_that_manage_the_plugin | — | — |
| jenkins | file_parameter | — | — |
| jenkins | file_parameter_plugin | — | — |
| jenkins | gitlab | — | — |
| jenkins | gitlab_plugin | — | — |
| jenkins | groovy_libraries | — | — |
| jenkins | groovy_libraries_plugin | — | — |
| jenkins | ids_in_xebialabs_xl_deploy | — | — |
| jenkins | ids_in_xebialabs_xl_deploy_plugin | — | — |
| jenkins | improper_access_control_in_customizable_header | — | — |
| jenkins | improper_access_control_in_customizable_header_plugin | — | — |
| jenkins | improper_access_control_in_ldap | — | — |
| jenkins | improper_access_control_in_ldap_plugin | — | — |
| jenkins | improper_access_control_in_saml | — | — |
| jenkins | improper_access_control_in_saml_plugin | — | — |
| jenkins | improper_access_control_in_thinbackup | — | — |
| jenkins | improper_access_control_in_thinbackup_plugin | — | — |
| jenkins | jenkins_core | — | — |
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VulDB
Jenkins Project GitLab Plugin up to 1.9.16 Data Binding access control
vuldb·2026-09-02·CVSS 5.4
CVE-2026-84664 [MEDIUM] Jenkins Project GitLab Plugin up to 1.9.16 Data Binding access control
A vulnerability classified as very critical was found in Jenkins Project GitLab Plugin up to 1.9.16. Impacted is an unknown function of the component Data Binding. Such manipulation leads to improper access controls.
This vulnerability is documented as CVE-2026-84664. The attack can be executed remotely. There is not any exploit available.
GHSA
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 Gi
ghsa_unreviewed·2026-09-02
CVE-2026-84664 [MEDIUM] CWE-471 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 Gi
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.
Jenkins
Jenkins Security Advisory 2026-09-02
vendor_jenkins·2026-09-02·CVSS 8.8
CVE-2026-84645 [HIGH] Jenkins Security Advisory 2026-09-02
Title: Jenkins Security Advisory 2026-09-02
Jenkins Security Advisory 2026-09-02
Jenkins Security Home
For Administrators
Overview
Terminology
Vulnerabilities and Scoring
Security Advisories
Security Issues
Advisory Schedule
Vulnerabilities in Plugins
How We Fix Security Issues
For Reporters
Reporting Vulnerabilities
Jenkins CNA
For Maintainers
Overview
Vulnerabilities in Plugins
Jenkins Security Team
About
Contributions
This advisory announces vulnerabilities in the following Jenkins deliverables:
Jenkins (core)
Allure
Plugin
Customizable Header
Plugin
File Parameter
Plugin
GitLab
Plugin
Job Configuration History
Plugin
LDAP
Plugin
Microsoft Entra ID (previ
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-02
Published