CVE-2026-57296: Jenkins Project Jenkins External Workspace Manager Plugin vulnerability
Jenkins Project · Jenkins External Workspace Manager Plugin
Vendor fix available · Affected: Jenkins Project Jenkins External Workspace Manager Plugin · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
Higher than 58% of scored CVEs
DescriptionNVD
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.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Jenkins Project
- Published
- June 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 25 Jun.
- Jenkins patches 22 flaws, warns of RCE via CVE-2026-57281SecurityOnline · first in our coverage · mentions it in passing
New articles also arrive in the RSS feed.