CVE-2026-57300
Received Received - Intake
Missing Permission Check in Jenkins MCP Server Plugin Allows Script Access

Publication date: 2026-06-24

Last updated on: 2026-06-24

Assigner: Jenkins Project

Description
A missing permission check in Jenkins MCP Server Plugin 0.177.v629fdb_2557fe and earlier allows attackers with Item/Read permission to read the Pipeline replay scripts of jobs they can access.
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Meta Information
Published
2026-06-24
Last Modified
2026-06-24
Generated
2026-06-24
AI Q&A
2026-06-24
EPSS Evaluated
N/A
NVD
CVE-2026-57300
EUVD
EUVD-2026-38781
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
jenkinsci mcp_server_plugin 0.177.v629fdb_2557fe
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
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Executive Summary

This vulnerability is a missing permission check in the Jenkins MCP Server Plugin version 0.177.v629fdb_2557fe and earlier. It allows attackers who have Item/Read permission to read the Pipeline replay scripts of jobs they can access.

Impact Analysis

An attacker with Item/Read permission could exploit this vulnerability to access Pipeline replay scripts of jobs they can access. This could lead to unauthorized disclosure of potentially sensitive or proprietary build and deployment scripts.

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