CVE-2018-1000865

moderate-risk

Published 2018-12-10

A sandbox bypass vulnerability exists in Script Security Plugin 1.47 and earlier in groovy-sandbox/src/main/java/org/kohsuke/groovy/sandbox/SandboxTransformer.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM, if plugins using the Groovy sandbox are installed.

Do I need to act?

0.61% 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 https://access.redhat.com/errata/RHBA-2019:0326

Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0327

Vendor Advisory https://jenkins.io/security/advisory/2018-10-29/#SECURITY-1186

Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0326

Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0327

Vendor Advisory https://jenkins.io/security/advisory/2018-10-29/#SECURITY-1186

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 2/34 · Minimal

Exposure 7/34 · Low