Jenkins Script Security Plugin Sandbox Bypass Vulnerability

Added to KEV
2022-04-25
Federal due date
2022-05-16
Vendor
Jenkins
Product
Script Security Plugin
EPSS
99.8th percentile (score 0.926, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2019-1003029

CISA short description

Jenkins Script Security Plugin contains a protection mechanism failure, allowing an attacker to bypass the sandbox.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.