Vulnerabilities CVE-2026-61462

CVE-2026-61462

Critical

Open

TLP:CLEAR

mcp-gitlab Path Traversal via job_id Parameter

NVD CVE.org

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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.

Details

CVSS Score: 9.2
EPSS Score ⓘ: 0.38%

31.2th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Confidence: 90%
Published: Jul 13, 2026
Last Modified: Jul 13, 2026

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