{"id":"CVE-2021-3992","aliases":["EUVD-2021-2499","GHSA-9w8f-7wgr-2h7g"],"status":"published","title":"Improper Access Control in kevinpapst/kimai2","description":"kimai2 is vulnerable to Improper Access Control","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01065,"percentile":0.64931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284","CWE-639","CWE-863"],"published":"2021-12-01T10:45:11Z","modified":"2026-10-20T10:54:55Z","fixes":[{"ecosystem":"Packagist","package":"kevinpapst/kimai2","fixed_in":["1.16.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"kevinpapst/kimai2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"kevinpapst/kimai2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.3"}]}],"versions":["0.1","0.2","0.3","0.4","0.5","0.6","0.6.1","0.7","0.8","0.8.1","0.9","1.0","1.0.1","1.1","1.10","1.10.1","1.10.2","1.11","1.11.1","1.12","1.13","1.14","1.14.1","1.14.2","1.14.3","1.15","1.15.1","1.15.2","1.15.3","1.15.4","1.15.5","1.15.6","1.16","1.16.1","1.16.2","1.2","1.3","1.4","1.4.1","1.4.2","1.5","1.6","1.6.1","1.6.2","1.7","1.8","1.9"]}],"products":[{"vendor":"kevinpapst","product":"kevinpapst/kimai2"},{"vendor":"kimai2_project","product":"kimai2"}],"references":[{"url":"https://huntr.dev/bounties/a0c438fb-c8e1-40cf-acc6-c8a532b80b93","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/kevinpapst/kimai2/commit/ff9acab0fc81f0e9490462739ef15fe4ab028ea5","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3992","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9w8f-7wgr-2h7g"},{"url":"https://github.com/kevinpapst/kimai2","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-3992","title":"Improper Access Control in kevinpapst/kimai2","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-01T10:45:11Z","modified":"2024-08-03T17:16:03.035Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:33:03.671751Z"}],"euvd":[{"id":"EUVD-2021-2499","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-01T10:45:11Z","modified":"2024-08-03T17:16:03Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:25:10.888157Z"}],"ghsa":[{"id":"GHSA-9w8f-7wgr-2h7g","title":"kimai2 is vulnerable to Improper Access Control","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-03T20:42:59Z","modified":"2023-01-30T05:02:49Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284","CWE-639","CWE-863"],"updated_at":"2026-11-02T14:36:27.500048Z"}],"nvd":[{"id":"CVE-2021-3992","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-01T11:15:08.037Z","modified":"2026-06-17T04:06:21.32Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-639"],"updated_at":"2026-11-02T14:07:01.811115Z"}],"osv":[{"id":"CVE-2021-3992","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-01T11:15:08.037Z","modified":"2026-10-20T10:54:55.302641703Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:21.249056Z"},{"id":"GHSA-9w8f-7wgr-2h7g","title":"kimai2 is vulnerable to Improper Access Control","description":"kimai2 is vulnerable to Improper Access Control","status":"published","published":"2021-12-03T20:42:59Z","modified":"2023-11-08T04:06:44.621943Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284","CWE-639","CWE-863"],"updated_at":"2026-11-02T15:46:44.225359Z"}]}}
