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CVE-2025-64132

Good to know:

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Date: October 29, 2025

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.

Severity Score

Related Resources (6)

https://github.com/jenkinsci/mcp-server-plugin/commit/59de6a268b4c6844a3a9c6c55a541de183e71a97
https://github.com/jenkinsci/mcp-server-plugin
https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3622
https://nvd.nist.gov/vuln/detail/CVE-2025-64132
http://www.openwall.com/lists/oss-security/2025/10/29/2
https://www.mend.io/vulnerability-database/CVE-2025-64132

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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Upgrade to version io.jenkins.plugins:mcp-server:0.86.v7d3355e6a_a_18

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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