{"id":"CVE-2019-1003030","kind":"vulnerability","aliases":["CVE-2019-1003030"],"related":[],"title":"Jenkins Matrix Project Plugin: Jenkins Matrix Project Plugin Remote Code Execution Vulnerability","description":"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.","summary":"The Jenkins Matrix Project Plugin lets a user escape the Groovy sandbox that is meant to restrict scripts. A user who escapes it can run arbitrary code on the Jenkins controller.","severity":"critical","cvss":9.9,"epss":0.97058,"exploited":true,"exploited_at":"2022-03-25T00:00:00+00:00","products":[{"name":"Jenkins Matrix Project Plugin","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["ci-cd","exploited","jenkins","package","self-hosted"],"not_affected_if":["plugin-not-installed"],"how_to_check":"Check the installed version of the Matrix Project plugin in Jenkins under Manage Jenkins > Plugins > Installed; the sources do not give the affected version range.","fix":"Update the Matrix Project plugin to the fixed version named in the vendor advisory; the sources do not name the version.","status":"open","published_at":"2019-03-08T21:29:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:21:58+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:21:58Z","model":"claude-haiku-5-5","output":{"fix":"Update the Matrix Project plugin to the fixed version named in the vendor advisory; the sources do not name the version.\nunknown","reach":"network","impact":"high","summary":"The Jenkins Matrix Project Plugin lets a user escape the Groovy sandbox that is meant to restrict scripts. A user who escapes it can run arbitrary code on the Jenkins controller.","category":"package","who_cares":["jenkins","ci-cd","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker runs arbitrary code on the Jenkins controller by escaping the sandbox.","analyst_note":"Confirm affected and fixed plugin versions from the Jenkins security advisory for CVE-2019-1003030 and the NVD entry; the sources here give neither.","how_to_check":"Check the installed version of the Matrix Project plugin in Jenkins under Manage Jenkins > Plugins > Installed; the sources do not give the affected version range.\nunknown","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"high"},"cost_usd":0.000492,"input_tokens":2854,"output_tokens":414,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-1003030':15A,18A '-2019':14A,17A '2.63':73C 'abl':82C 'allow':80C 'arbitrari':57B,89C 'attack':81C 'bypass':65C 'cd':25B 'ci':24B 'ci-cd':23B 'code':10A,58B,90C 'control':62B,84C 'cve':13A,16A 'earlier':75C 'escap':40B,53B 'execut':11A,88C 'exist':67C 'exploit':26B 'groovi':42B,71C 'host':31B 'jenkin':1A,5A,27B,33B,61B,69C,93C 'jenkins':19A 'jvm':95C 'let':37B 'master':94C 'matrix':2A,6A,20A,34B 'meant':46B 'packag':28B 'pipelin':70C,85C 'plugin':4A,8A,22A,36B,72C 'pom.xml':77C 'project':3A,7A,21A,35B 'remot':9A 'restrict':48B 'run':56B 'sandbox':43B,64C 'script':49B,86C 'self':30B 'self-host':29B 'src/main/java/org/jenkinsci/plugins/workflow/cps/cpsgroovyshell.java':78C 'user':39B,51B 'vulner':12A,66C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-03-08T21:29:00+00:00","kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-1003030","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-1003030","severity":null,"published_at":"2022-03-25T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T20:35:36+00:00","note":null},{"source":"epss","external_id":"CVE-2019-1003030","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-1003030","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2019-1003030","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1003030","severity":null,"published_at":"2019-03-08T21:29:00+00:00","modified_at":"2026-06-17T02:09:34+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}