Vulnerability DatabaseCVE-2026-57300
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CVE-2026-57300
Published:June 24, 2026
Updated:August 04, 2026
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 Packages
io.jenkins.plugins:mcp-server (JAVA):
Affected version(s) >=0.16.vc9132432728d <0.178.vffe5a_e770f3b_
Fix Suggestion:
Update to version 0.178.vffe5a_e770f3b_
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3759
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.18