CVE-2026-61462
mcp-gitlab Path Traversal via job_id Parameter
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
mcp-gitlab contains a path traversal vulnerability in the job_id parameter of build/index.js that allows attackers to redirect GitLab API requests to arbitrary endpoints. Attackers can supply crafted job_id values like ../../../user to escape the intended path prefix and access arbitrary GitLab API resources using the operator's personal access token.
| CWE | CWE-73 |
| Vendor | zereight |
| Product | mcp-gitlab |
| Published | Jul 13, 2026 |
| Last Updated | Jul 13, 2026 |
Stay Ahead of the Next One
Get instant alerts for zereight mcp-gitlab
Be the first to know when new high vulnerabilities affecting zereight mcp-gitlab are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
zereight / mcp-gitlab
0 < 2.1.18
References
github.com: https://github.com/zereight/gitlab-mcp/issues/587 github.com: https://github.com/zereight/gitlab-mcp github.com: https://github.com/zereight/gitlab-mcp/commit/e2a81a047ab8750fa5bfa1763b5d85e5616f3994 vulncheck.com: https://www.vulncheck.com/advisories/mcp-gitlab-path-traversal-via-job-id-parameter
Credits
🔍 George Chen