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.
Published: 2026-06-24
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 24 Jun 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins External Workspace Manager Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins External Workspace Manager Plugin

Wed, 24 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
Title Path Traversal in Jenkins External Workspace Manager Plugin Enables Arbitrary File Read and Remote Code Execution

Wed, 24 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Title Path Traversal in Jenkins External Workspace Manager Plugin Exposes Controller Files
Weaknesses CWE-200

Wed, 24 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Title Path Traversal in Jenkins External Workspace Manager Plugin Exposes Controller Files
Weaknesses CWE-200

Wed, 24 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 24 Jun 2026 13:45:00 +0000

Type Values Removed Values Added
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.
References

Subscriptions

Jenkins Project Jenkins External Workspace Manager Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-06-24T14:37:14.661Z

Reserved: 2026-06-24T08:41:44.358Z

Link: CVE-2026-57296

cve-icon Vulnrichment

Updated: 2026-06-24T14:37:11.677Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-24T20:41:02Z

Weaknesses