Missing Authorization in MCP Server - CVE-2025-64132
Published: October 30, 2025
Vulnerability identifier: #VU117806
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-64132
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Jenkins
Affected software:
MCP Server
MCP Server
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to missing authorization in multiple MCP tools. A remote user can gain access to sensitive information or trigger new builds of a job.
How to mitigate CVE-2025-64132
Install updates from vendor's website.