{"id":"CVE-2019-1003030","published":"2019-03-08T21:29:00Z","modified":"2026-06-17T02:09:34Z","title":"Jenkins Matrix Project Plugin Remote Code Execution Vulnerability","vendor":"Jenkins","product":"Matrix Project Plugin","tier":"core","eol":null,"description":{"text":"A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.","provenance":"source","from":"NVD"},"summary":{"text":"The Matrix Project Plugin for Jenkins contains a remote code execution flaw in its Pipeline: Groovy component, where a sandbox bypass lets scripts escape restrictions and run arbitrary code on the Jenkins master JVM. An attacker who can control pipeline scripts, which requires low-privileged authentication, can exploit this over the network without any user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:08Z"},"cvss":{"score":9.9,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.97058,"percentile":0.99891,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-1003030","provenance":"source"},"vulncheckKev":{"dateAdded":"2021-10-13","exploitedFirstSeen":"2021-10-13","ransomware":false,"evidence":[{"url":"https://www.lacework.com/blog/spytech-necro-keksecs-latest-python-malware/","date":"2021-10-13"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-25"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2019-1003030","date":"2025-06-20"}],"evidenceTotal":3,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-693","name":"Protection Mechanism Failure"}],"references":[{"url":"http://packetstormsecurity.com/files/159603/Jenkins-2.63-Sandbox-Bypass.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/107476","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0739","tags":["Third Party Advisory"]},{"url":"https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%282%29","tags":["Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/159603/Jenkins-2.63-Sandbox-Bypass.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/107476","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0739","tags":["Third Party Advisory"]},{"url":"https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%282%29","tags":["Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1003030","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Exploited via attacker-controlled pipeline scripts on public Jenkins","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"A sandbox bypass vulnerability exists in Jenkins Pipeline","start":0,"end":57}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary code execution on Jenkins master JVM","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allows attackers able to control pipeline scripts to execute arbitrary code","start":176,"end":251}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins.workflow:workflow-cps","vulnerableRanges":["<2.64"],"patched":["2.64"],"from":["GHSA-r6mc-mrvr-23cr"],"provenance":"source"}],"advisories":[{"id":"GHSA-r6mc-mrvr-23cr","url":"https://github.com/advisories/GHSA-r6mc-mrvr-23cr","severity":"CRITICAL","ecosystem":"Maven","package":"org.jenkins-ci.plugins.workflow:workflow-cps","vulnerableRanges":["<2.64"],"patched":["2.64"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-5117","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-5117","exploited":true,"exploitedSince":"2022-03-25","provenance":"source"},"exploits":[{"id":48904,"url":"https://www.exploit-db.com/exploits/48904","title":"Jenkins 2.63 - Sandbox bypass in pipeline: Groovy plug-in","type":"webapps","platform":"java","date":"2020-10-19","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2020-10-19"},"pocGithub":{"count":2,"skipped":0,"earliest":"2025-03-01","earliestUrl":"https://github.com/overgrowncarrot1/CVE-2019-1003030","repos":[{"name":"overgrowncarrot1/CVE-2019-1003030","url":"https://github.com/overgrowncarrot1/CVE-2019-1003030","stars":1,"created":"2025-03-01"},{"name":"cyberbelly/PoC-CVE-2019-1003030","url":"https://github.com/cyberbelly/PoC-CVE-2019-1003030","stars":0,"created":"2026-07-11"}]},"nuclei":[{"id":"CVE-2019-1003030","name":"Jenkins Pipeline Groovy Plugin <=2.63 - Insecure 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