Description
Jenkins External Workspace Manager Plugin 1.4.1 and earlier does not perform a permission check (1.4.0 and earlier) or performs an improper permission check (1.4.1) when providing access to externally-managed workspaces through the workspace browser, allowing attackers with Overall/Read permission to read files in workspaces they are not authorized to access.
Published: 2026-08-05
Score: 4.3 Medium
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

Thu, 06 Aug 2026 18:45:00 +0000

Type Values Removed Values Added
Title Permission Check Bypass in Jenkins External Workspace Manager Plugin Allows Unauthorized File Disclosure

Thu, 06 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
Title Permission Check Bypass in Jenkins External Workspace Manager Plugin Allows Unauthorized Workspace File Disclosure
Weaknesses CWE-200
CWE-285

Thu, 06 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-862
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

ssvc

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

Wed, 05 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
Title Permission Check Bypass in Jenkins External Workspace Manager Plugin Allows Unauthorized Workspace File Disclosure
First Time appeared Jenkins Project
Jenkins Project jenkins External Workspace Manager Plugin
Weaknesses CWE-200
CWE-285
Vendors & Products Jenkins Project
Jenkins Project jenkins External Workspace Manager Plugin

Wed, 05 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Jenkins External Workspace Manager Plugin 1.4.1 and earlier does not perform a permission check (1.4.0 and earlier) or performs an improper permission check (1.4.1) when providing access to externally-managed workspaces through the workspace browser, allowing attackers with Overall/Read permission to read files in workspaces they are not authorized to access.
References

Subscriptions

Jenkins Project Jenkins External Workspace Manager Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-08-06T14:56:37.701Z

Reserved: 2026-08-04T14:13:20.602Z

Link: CVE-2026-70436

cve-icon Vulnrichment

Updated: 2026-08-06T14:56:14.435Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-06T18:30:04Z

Weaknesses