{"id":"CVE-2020-2323","aliases":["EUVD-2022-4234","GHSA-hx53-635r-vmv8"],"status":"published","title":"Missing permission checks in Jenkins Chaos Monkey Plugin","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00834,"percentile":0.57925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2020-12-03T15:55:16Z","modified":"2026-06-17T03:12:12Z","fixes":[{"ecosystem":"Maven","package":"io.jenkins.plugins:chaos-monkey","fixed_in":["0.4.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"io.jenkins.plugins:chaos-monkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.4"},{"fixed":"0.4.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"io.jenkins.plugins:chaos-monkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.1"}]}],"versions":["0.1","0.2","0.3","0.4"]}],"products":[{"vendor":"jenkins project","product":"jenkins chaos monkey plugin"},{"vendor":"netflix","product":"chaos_monkey"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2020-12-03/#SECURITY-2109%20%282%29","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2020/12/03/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2323","tags":["advisory"]},{"url":"https://www.jenkins.io/security/advisory/2020-12-03/#SECURITY-2109%20(2)","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hx53-635r-vmv8"},{"url":"https://github.com/jenkinsci/chaos-monkey-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2323","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.","status":"published","published":"2020-12-03T15:55:16Z","modified":"2024-08-04T07:09:54.327Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-4234","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.","status":"published","published":"2020-12-03T15:55:16Z","modified":"2024-08-04T07:09:54Z","updated_at":"2026-11-03T03:08:09.929524Z"}],"ghsa":[{"id":"GHSA-hx53-635r-vmv8","title":"Missing permission checks in Jenkins Chaos Monkey Plugin","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint.\n\nThis allows attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.\n\nJenkins Chaos Monkey Plugin 0.4.1 requires Overall/Administer permission to access the Chaos Monkey page and to see the history of actions.","status":"published","published":"2022-05-24T17:35:09Z","modified":"2023-10-27T13:15:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:37:10.053831Z"}],"nvd":[{"id":"CVE-2020-2323","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.","status":"published","published":"2020-12-03T16:15:12.917Z","modified":"2026-06-17T03:12:12.81Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:06:25.394006Z"}],"osv":[{"id":"GHSA-hx53-635r-vmv8","title":"Missing permission checks in Jenkins Chaos Monkey Plugin","description":"Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint.\n\nThis allows attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.\n\nJenkins Chaos Monkey Plugin 0.4.1 requires Overall/Administer permission to access the Chaos Monkey page and to see the history of actions.","status":"published","published":"2022-05-24T17:35:09Z","modified":"2024-02-16T08:08:18.70653Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:46:49.621585Z"}]}}