CVE-2026-57300
Jenkins MCP Server Plugin Information Disclosure
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.
INFO
Published Date :
June 24, 2026, 1:20 p.m.
Last Modified :
June 24, 2026, 1:20 p.m.
Remotely Exploit :
No
Source :
jenkins
Affected Products
The following products are affected by CVE-2026-57300
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update Jenkins MCP Server Plugin to the latest version.
- Verify plugin permissions are properly configured.
- Restrict Item/Read permission to authorized users.
- Monitor for unauthorized script access attempts.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-57300 vulnerability anywhere in the article.