Vulnerability DatabaseCVE-2026-70436
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CVE-2026-70436
Published:August 05, 2026
Updated:August 31, 2026
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.
Affected Packages
https://github.com/jenkinsci/external-workspace-manager-plugin.git (GITHUB):
Affected version(s) >=external-workspace-manager-1.3.1 <external-workspace-manager-1.4.2
Fix Suggestion:
Update to version external-workspace-manager-1.4.2
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3907
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.22