Jenkins MCP Server Plugin 0.84.v50ca_24ef83f2 and earlier does not perform permission checks in multiple MCP tools, allowing attackers to trigger builds and obtain information about job and cloud configuration they should not be able to access.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.4 · jenkinsNVD modified 2026-10-08 11:10
Affected (CPE criteria) 1
cpe:2.3:a:jenkins:mcp_server:*:*:*:*:*:jenkins:*:*
References 2
- https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3622 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/10/29/2 Mailing List, Third Party Advisory