{"id":"CVE-2020-2168","aliases":["EUVD-2022-2639","GHSA-5qff-7944-vq4f"],"status":"published","title":"RCE vulnerability in Jenkins Azure Container Service Plugin","description":"Jenkins Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01957,"percentile":0.80454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-502"],"published":"2020-03-25T16:05:37Z","modified":"2026-06-17T03:11:54Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:azure-acs","fixed_in":["1.0.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:azure-acs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:azure-acs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","1.0.0","1.0.1"]}],"products":[{"vendor":"jenkins","product":"azure_container_service"},{"vendor":"jenkins project","product":"jenkins azure container service plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1732","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/03/25/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2168","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5qff-7944-vq4f"},{"url":"https://github.com/jenkinsci/azure-acs-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2168","description":"Jenkins Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-03-25T16:05:37Z","modified":"2024-08-04T07:01:41.108Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-2639","description":"Jenkins Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-03-25T16:05:37Z","modified":"2024-08-04T07:01:41Z","updated_at":"2026-11-03T03:08:10.371372Z"}],"ghsa":[{"id":"GHSA-5qff-7944-vq4f","title":"RCE vulnerability in Jenkins Azure Container Service Plugin","description":"Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution (RCE) vulnerability exploitable by users able to provide YAML input files to Azure Container Service Plugin’s build step.\n\nAzure Container Service Plugin 1.0.2 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:12:41Z","modified":"2023-01-31T05:01:01Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T14:36:29.100018Z"}],"nvd":[{"id":"CVE-2020-2168","description":"Jenkins Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-03-25T17:15:15.657Z","modified":"2026-06-17T03:11:54.727Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"GHSA-5qff-7944-vq4f","title":"RCE vulnerability in Jenkins Azure Container Service Plugin","description":"Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution (RCE) vulnerability exploitable by users able to provide YAML input files to Azure Container Service Plugin’s build step.\n\nAzure Container Service Plugin 1.0.2 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:12:41Z","modified":"2023-11-08T04:02:54.469481Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T15:46:38.553953Z"}]}}