{"id":"CVE-2020-2123","aliases":["EUVD-2022-2886","GHSA-723p-9rcj-xv8j"],"status":"published","title":"RCE vulnerability in RadarGun Plugin","description":"Jenkins RadarGun Plugin 1.7 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":"2026-11-11","score":0.02282,"percentile":0.83379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2020-02-12T14:35:46Z","modified":"2026-10-24T10:30:26Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:radargun","fixed_in":["1.8"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:radargun","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:radargun","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8"}]}],"versions":["1.0","1.1","1.2","1.3","1.4","1.5","1.6","1.7"]}],"products":[{"vendor":"jenkins","product":"radargun"},{"vendor":"jenkins project","product":"jenkins radargun plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1733","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/02/12/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2123","tags":["advisory"]},{"url":"https://github.com/jenkinsci/radargun-plugin/commit/63aba3b31d1a8ea140f26923eb48a25ef7f87e87","tags":["web"]},{"url":"https://github.com/advisories/GHSA-723p-9rcj-xv8j"},{"url":"https://github.com/jenkinsci/radargun-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2123","description":"Jenkins RadarGun Plugin 1.7 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":"2020-02-12T14:35:46Z","modified":"2024-08-04T07:01:40.685Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-2886","description":"Jenkins RadarGun Plugin 1.7 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":"2020-02-12T14:35:46Z","modified":"2024-08-04T07:01:40Z","updated_at":"2026-11-03T03:08:10.95725Z"}],"ghsa":[{"id":"GHSA-723p-9rcj-xv8j","title":"RCE vulnerability in RadarGun Plugin","description":"RadarGun Plugin 1.7 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution vulnerability exploitable by users able to configure RadarGun Plugin’s build step.\n\nRadarGun Plugin 1.8 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:08:47Z","modified":"2023-12-19T10:30:55Z","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-502"],"updated_at":"2026-11-02T14:37:26.727664Z"}],"nvd":[{"id":"CVE-2020-2123","description":"Jenkins RadarGun Plugin 1.7 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":"2020-02-12T15:15:13.82Z","modified":"2026-06-17T03:11:48.14Z","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":"2026-11-02T14:05:53.837808Z"}],"osv":[{"id":"CVE-2020-2123","description":"Jenkins RadarGun Plugin 1.7 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":"2020-02-12T15:15:13.82Z","modified":"2026-10-24T10:30:26.868794104Z","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":"2026-11-02T15:44:15.212689Z"},{"id":"GHSA-723p-9rcj-xv8j","title":"RCE vulnerability in RadarGun Plugin","description":"RadarGun Plugin 1.7 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution vulnerability exploitable by users able to configure RadarGun Plugin’s build step.\n\nRadarGun Plugin 1.8 configures its YAML parser to only instantiate safe types.","status":"published","published":"2022-05-24T17:08:47Z","modified":"2024-02-16T08:06:09.715707Z","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-502"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}