CVE-2026-57296
Received Received - Intake
Path Traversal in Jenkins External Workspace Manager Plugin

Publication date: 2026-06-24

Last updated on: 2026-06-24

Assigner: Jenkins Project

Description
Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution.
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Meta Information
Published
2026-06-24
Last Modified
2026-06-24
Generated
2026-06-24
AI Q&A
2026-06-24
EPSS Evaluated
N/A
NVD
CVE-2026-57296
EUVD
EUVD-2026-38777
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
jenkinsci external_workspace_manager_plugin to 1.3.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
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Executive Summary

The vulnerability exists in the Jenkins External Workspace Manager Plugin version 1.3.2 and earlier. It does not properly reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step.

This flaw allows attackers who have Item/Configure permission to read arbitrary files on the Jenkins controller file system.

Exploiting this vulnerability can potentially lead to remote code execution on the Jenkins controller.

Impact Analysis

If exploited, this vulnerability can allow an attacker with certain permissions to read any file on the Jenkins controller's file system.

This unauthorized file access can expose sensitive information and credentials.

Furthermore, the vulnerability can lead to remote code execution, allowing attackers to run arbitrary code on the Jenkins controller, potentially compromising the entire system.

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