CVE-2026-57300
published 2026-06-24CVE-2026-57300: 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…
PriorityP423medium4.3CVSS 3.1
AVNACLPRLUINSUCLINAN
EPSS
0.18%
7.5th percentile
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
40 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| jenkins | active_directory | — | — |
| jenkins | active_directory_plugin | — | — |
| jenkins | assembla | — | — |
| jenkins | assembla_plugin | — | — |
| jenkins | bitbucket_push_and_pull_request | — | — |
| jenkins | bitbucket_push_and_pull_request_plugin | — | — |
| jenkins | contrast_continuous_application_security | — | — |
| jenkins | contrast_continuous_application_security_plugin | — | — |
| jenkins | ec2_fleet | — | — |
| jenkins | ec2_fleet_plugin | — | — |
| jenkins | external_workspace_manager | — | — |
| jenkins | external_workspace_manager_plugin | — | — |
| jenkins | fitnesse | — | — |
| jenkins | fitnesse_plugin | — | — |
| jenkins | git_client | — | — |
| jenkins | git_client_plugin | — | — |
| jenkins | git_parameter | — | — |
| jenkins | git_parameter_plugin | — | — |
| jenkins | gitee | — | — |
| jenkins | gitee_plugin | — | — |
| jenkins | github_branch_source | — | — |
| jenkins | github_branch_source_plugin | — | — |
| jenkins | groovy | — | — |
| jenkins | groovy_plugin | — | — |
| jenkins | jenkins_controller_by_owasp_zap | — | — |
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VulDB
MCP Server Plugin up to 0.177.v629fd on Jenkins authentication replay
vuldb·2026-06-29·CVSS 4.3
CVE-2026-57300 [MEDIUM] MCP Server Plugin up to 0.177.v629fd on Jenkins authentication replay
A vulnerability categorized as problematic has been discovered in MCP Server Plugin up to 0.177.v629fd on Jenkins. Affected is an unknown function. Such manipulation leads to authentication bypass by capture-replay.
This vulnerability is uniquely identified as CVE-2026-57300. The attack can be launched remotely. No exploit exists.
It is advisable to upgrade the affected component.
GHSA
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.
ghsa_unreviewed·2026-06-24
CVE-2026-57300 [MEDIUM] CWE-862 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.
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.
Jenkins
Jenkins Security Advisory 2026-06-24
vendor_jenkins·2026-06-24
CVE-2026-57280 [HIGH] Jenkins Security Advisory 2026-06-24
Title: Jenkins Security Advisory 2026-06-24
Jenkins Security Advisory 2026-06-24
Jenkins Security Home
For Administrators
Overview
Terminology
Vulnerabilities and Scoring
Security Advisories
Security Issues
Advisory Schedule
Vulnerabilities in Plugins
How We Fix Security Issues
For Reporters
Reporting Vulnerabilities
Jenkins CNA
For Maintainers
Overview
Vulnerabilities in Plugins
Jenkins Security Team
About
Contributions
This advisory announces vulnerabilities in the following Jenkins deliverables:
Active Directory
Plugin
Assembla
Plugin
Bitbucket Push and Pull Request
Plugin
Contrast Continuous Application Security
Plugin
EC2 Fleet
Plugin
External Workspace Manag
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-24
Published