Vulnerability in Zereight Mcp-Gitlab
CVE-2026-61462
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
- Zereight Mcp-Gitlab — versions 0
Weakness classification (CWE)
References
- github.com/zereight/gitlab-mcp/issues/587 (issue-tracking)
- github.com/zereight/gitlab-mcp (product)
- github.com/zereight/gitlab-mcp/commit/e2a81a047ab8750fa5bfa1763b5d85e5616f3994 (patch)
- www.vulncheck.com/advisories/mcp-gitlab-path-traversal-via-job-id-parameter (third-party-advisory)
Frequently asked questions
- What is CVE-2026-61462?
- CVE-2026-61462 is a high-severity vulnerability in Zereight Mcp-Gitlab, classified under External Control of File Name or Path. CVSS score: 8.6/10. Published 2026-07-13.
- How severe is CVE-2026-61462?
- High severity. CVSS v3 base score is 8.6 out of 10.