CVE-2026-61462

High

Description

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.

SeverityHigh

CVSS8.6

Exploit probability—

ProductZereight Mcp-gitlab

PublishedJul 13, 2026

First seenJul 13, 2026

Weakness typeCWE-73CWE-73

How to fix

Update

zereight mcp-gitlab2.1.18 or later

Patches

github.com/zereight/gitlab-mcp/commit/e2a81a047ab8750fa5bfa1763b5d85e5616f3994

Affected products

Product	Affected versions	Fixed in
zereight mcp-gitlab	v < 2.1.18	2.1.18

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