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GHSA-mpff-xhg4-vr45

MediumCVSS 4.3 / 10
Published Jun 24, 2026·Last modified Sep 25, 2026
Affected Components(37)
Maven logoio.jenkins.plugins/mcp-server
0.25.v59ca_c2d5ffc5
Maven logoio.jenkins.plugins/mcp-server
0.90.v46fb_a_0b_0e4a_3
Maven logoio.jenkins.plugins/mcp-server
0.26.v4a_0d810a_7f71
1 / 13
Description

Jenkins MCP Server Plugin 0.177.v629fdb_2557fe and earlier does not perform a permission check in the getReplayScripts MCP tool that returns the replay script of a Pipeline build.

This allows attackers with Item/Read permission to obtain the Pipeline script of jobs.

MCP Server Plugin 0.178.vffe5a_e770f3b_ requires Item/Extended Read permission to return the replay script of a Pipeline build through the getReplayScripts MCP tool.

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Risk Scores
Base Score
4.3

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a low impact on the confidentiality of the information.

Threat Intelligence
4.0

Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

Related Vulnerabilities
  • CVE-2026-57300
    Alias
  • EUVD-2026-38781
    Alias

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