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OpenAdvisories
Medium · 4.3 CVE-2026-57300 EUVD-2026-38781GHSA-mpff-xhg4-vr45

Jenkins MCP Server Plugin missing a permission check

Published Jun 24, 2026 · Updated Jun 24, 2026 · Assigned by jenkins

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.

Affected products

VendorProductAffectedFixed
Jenkins Project Jenkins MCP Server Plugin — 0.172.174.v9f72da_90a_710

Affected packages

EcosystemPackageAffectedFixedRecord
Maven io.jenkins.plugins:mcp-server < 0.178.vffe5a 0.178.vffe5a GHSA-mpff-xhg4-vr45

Advisories 1

References