Vulnerability record

CVE-2019-1003029

Jenkins Script Security Plugin Sandbox Bypass Vulnerability

Severity: CriticalExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Script Security Plugin, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by May 16, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Script Security PluginJenkinsKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2019-1003029 scored CVSS 9.9: Jenkins Script Security Plugin, Jenkins Script Security Plugin Sandbox Bypass Vulnerability

    CISA lists this as exploited in the wild. Unpatched Script Security Plugin systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2019-1003029
  • packetstormsecurity.com http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html
  • securityfocus.com http://www.securityfocus.com/bid/107476
  • access.redhat.com https://access.redhat.com/errata/RHSA-2019:0739
  • jenkins.io https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%281%29
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1003029