CVE-2019-1003029
Critical 9.9 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- Jenkins Script Security Plugin Sandbox Bypass Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.53 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java, src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/SecureGroovyScript.java that allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM.
Metrics
- CVSS 3.1
-
9.9 (CRITICAL)
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 74% (percentile: 99) as of 1 November 2026
Affected products
jenkins: script security; redhat: openshift container platform
References
- http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html Third Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/107476 Broken LinkThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:0739 Third Party Advisory
- https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%281%29 Third Party Advisory
- http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html Third Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/107476 Broken LinkThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:0739 Third Party Advisory
- https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%281%29 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019… US Government Resource