{"id":"CVE-2020-2179","aliases":["EUVD-2022-2078","GHSA-324h-2v7h-q3xx"],"status":"published","title":"RCE vulnerability in Jenkins Yaml Axis Plugin","description":"Jenkins Yaml Axis Plugin 0.2.0 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":0.02867,"percentile":0.86896,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2020-04-16T13:35:17Z","modified":"2026-10-24T10:30:23Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:yaml-axis","fixed_in":["0.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:yaml-axis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.0"},{"fixed":"0.2.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:yaml-axis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.1"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.2.0"]}],"products":[{"vendor":"jenkins","product":"yaml_axis"},{"vendor":"jenkins project","product":"jenkins yaml axis plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-04-16/#SECURITY-1825","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/04/16/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2179","tags":["advisory"]},{"url":"https://github.com/jenkinsci/yaml-axis-plugin/commit/346802860c68a5a9bb4996c81fed4e05bee594f4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-324h-2v7h-q3xx"},{"url":"https://github.com/jenkinsci/yaml-axis-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2179","description":"Jenkins Yaml Axis Plugin 0.2.0 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":"2020-04-16T13:35:17Z","modified":"2024-08-04T07:01:40.964Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-2078","description":"Jenkins Yaml Axis Plugin 0.2.0 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":"2020-04-16T13:35:17Z","modified":"2024-08-04T07:01:40Z","updated_at":"2026-11-03T03:08:10.95725Z"}],"ghsa":[{"id":"GHSA-324h-2v7h-q3xx","title":"RCE vulnerability in Jenkins Yaml Axis Plugin","description":"Yaml Axis Plugin 0.2.0 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 configure a multi-configuration (Matrix) job, or control the contents of a previously configured job’s SCM repository.\n\nYaml Axis Plugin 0.2.1 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:15:34Z","modified":"2023-12-22T13:54:15Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:28.04129Z"}],"nvd":[{"id":"CVE-2020-2179","description":"Jenkins Yaml Axis Plugin 0.2.0 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":"2020-04-16T19:15:28.493Z","modified":"2026-06-17T03:11:56.06Z","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-502"],"updated_at":"2026-11-02T14:05:59.125695Z"}],"osv":[{"id":"CVE-2020-2179","description":"Jenkins Yaml Axis Plugin 0.2.0 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":"2020-04-16T19:15:28.493Z","modified":"2026-10-24T10:30:23.575701849Z","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"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"GHSA-324h-2v7h-q3xx","title":"RCE vulnerability in Jenkins Yaml Axis Plugin","description":"Yaml Axis Plugin 0.2.0 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 configure a multi-configuration (Matrix) job, or control the contents of a previously configured job’s SCM repository.\n\nYaml Axis Plugin 0.2.1 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:15:34Z","modified":"2024-02-16T08:11:41.161486Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:35.050232Z"}]}}