{"id":"CVE-2026-77800","title":"Authentication bypass vulnerability","summary":"ManageEngine Key Manager Plus versions before 7151 are vulnerable to a SAML authentication bypass that allows attackers to log in using SAML assertions meant for another service provider.","severity":"high","cvss":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","cvssSource":"cna","cwe":["CWE-304"],"vendor":"Zohocorp","product":"ManageEngine Key Manager Plus","affected":["manageengine_key_manager_plus < 7151"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-03T00:00:00+00:00"},"published":"2026-11-03","updated":"2026-11-04","sourceUpdated":"2026-11-04T04:56:24.771Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-77800","references":[{"url":"https://www.manageengine.com/key-manager/advisory/cve-2026-77800.html"}],"tags":["cve.org"],"epss":0.00958,"epssPercentile":0.61582,"ingestedAt":"2026-11-05T20:33:06.679Z","slug":"CVE-2026-77800","body":"## Overview\n\nManageEngine Key Manager Plus versions before 7151 are vulnerable to a SAML authentication bypass that allows attackers to log in using SAML assertions meant for another service provider.\n\n## Affected\n\n- `manageengine_key_manager_plus < 7151`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}