{"id":"CVE-2026-16900","aliases":["EUVD-2026-115723","GHSA-r4p6-57j4-fc8p"],"status":"published","title":"Authentication Bypass","description":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01539,"percentile":0.7523,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-11-03T07:39:46Z","modified":"2026-11-03T15:52:57Z","products":[{"vendor":"zohocorp","product":"eventlog analyzer"},{"vendor":"zohocorp","product":"log360"}],"references":[{"url":"https://www.manageengine.com/products/eventlog/advisory/CVE-2026-16900.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16900"},{"url":"https://github.com/advisories/GHSA-r4p6-57j4-fc8p"}],"sources":{"cve":[{"id":"CVE-2026-16900","title":"Authentication Bypass","description":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.","status":"published","published":"2026-11-03T07:39:46.513Z","modified":"2026-11-03T20:07:31.43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-03T22:58:38.056681Z"}],"euvd":[{"id":"EUVD-2026-115723","description":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.","status":"published","published":"2026-11-03T07:39:46Z","modified":"2026-11-03T20:07:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T21:20:12.603156Z"}],"ghsa":[{"id":"GHSA-r4p6-57j4-fc8p","title":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an...","description":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.","status":"published","published":"2026-11-03T09:31:43Z","modified":"2026-11-03T09:31:48Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-03T09:50:56.938855Z"}],"nvd":[{"id":"CVE-2026-16900","description":"Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.","status":"published","published":"2026-11-03T08:17:15.37Z","modified":"2026-11-03T20:18:13.707Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-03T22:58:51.822037Z"}]}}