CVE-2026-70436

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.

Score

CVSS 3.1 4.3 Medium

Status

Awaiting Analysis - jenkinsci-cert@googlegroups.com

Published

2026-08-05

Last modified

2026-10-24

Weaknesses

CWE-862

Affected products

• Jenkins External Workspace Manager Plugin (Jenkins Project)

References

• https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3907