nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-70436 CVE-2026-70436
MEDIUM
Jenkins External Workspace Manager Plugin Missing Permission Check Information Disclosure
Record summary
CVE-2026-70436 has a selected CVSS score of 4.3 (medium).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 6, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Jenkins External Workspace Manager PluginBrowse Jenkins Project / Jenkins External Workspace Manager PluginDefault status: unaffected | CVE List | Through 1.4.1 | affected |
References
2Jenkins Security Advisory 2026-08-05Vendor advisory
https://www.jenkins.io/security/advisory/2026-08-05