CVE-2019-1003024

moderate-risk

Published 2019-02-20

A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.52 and earlier in RejectASTTransformsCustomizer.java that allows attackers with Overall/Read permission to provide a Groovy script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Do I need to act?

0.30% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (2)

Script Security

Openshift Container Platform

Affected Vendors

Redhat Jenkins

References (6)

Third Party Advisory http://www.securityfocus.com/bid/107295

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0739

Vendor Advisory https://jenkins.io/security/advisory/2019-02-19/#SECURITY-1320

Third Party Advisory http://www.securityfocus.com/bid/107295

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0739

Vendor Advisory https://jenkins.io/security/advisory/2019-02-19/#SECURITY-1320

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 1/34 · Minimal

Exposure 7/34 · Low