CVE-2026-70436
Jenkins External Workspace Manager Plugin < 1.4.1 - Unauthorized File Read via Workspace Browser Permission Check Flaw
Title source: llmDescription
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 (1)
Core 1
Core References
Vendor Advisory vendor-advisory
Jenkins Security Advisory 2026-08-05
https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3907
Scores
EPSS
0.0014
EPSS Percentile
3.9%
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (1)
Jenkins Project/Jenkins External Workspace Manager Plugin
< 1.4.1
Published
Aug 05, 2026
Tracked Since
Aug 05, 2026