CVE-2026-57296 — Jenkins Project / Jenkins External Workspace Manager Plugin

CVE-2026-57296

Jenkins Project / Jenkins External Workspace Manager Plugin PUBLISHED

Description (CNA)

Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution.

Affected (CNA)

Vendor / product	Versions
Jenkins Project / Jenkins External Workspace Manager Plugin	affected 0 through 1.3.2

CWE

No CWE identifiers supplied.

References

https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3777

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.