Jenkins GitLab Plugin missing permission checks

published 2019-04-18 7 y ago modified 2026-06-17 4 mo ago also GHSA-923w-9p3x-hmgw , EUVD-2022-3266

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 71%
public exploits: 0; none known

A missing permission check in Jenkins GitLab Plugin 1.5.11 and earlier in the GitLabConnectionConfig#doTestConnection form validation method allowed attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Patch / fix

fixed in 1 links 1

maven org.jenkins-ci.plugins:gitlab-plugin 1.5.12

github.com/jenkinsci/gitlab-plugin@f028c65 commit

Exploit prediction

1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N
GitHub	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	org.jenkins-ci.plugins:gitlab-plugin	<1.5.12	1.5.12

Affected products

Jenkins project Jenkins GitLab Plugin

Classification

Weakness

CWE-862 Missing Authorization

References

github.com /jenkinsci/gitlab-plugin/commit/f028c65539a8892f2d1f738cacc1ea5830adf5d3
web
jenkins.io /security/advisory/2019-04-17/#SECURITY-1357
web, vendor-advisory
securityfocus.com /bid/108045
vdb-entry, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2019-10301
advisory
web.archive.org /web/20200227075952/http://www.securityfocus.com/bid/108045
web

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary