{"id":"CVE-2026-80092","title":"Microsoft Identity Web Elevation of Privilege Vulnerability","summary":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-302"],"vendor":"Microsoft","product":"microsoft-identity-web","affected":["microsoft-identity-web >= >=4.16.0 <4.16.1 < 4.16.1","microsoft-identity-web >= <3.16.0 < 3.16.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-17T03:55:57.786472Z"},"published":"2026-10-16","updated":"2026-10-27","sourceUpdated":"2026-10-27T21:37:13.361Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80092","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80092","label":"Microsoft Identity Web Elevation of Privilege Vulnerability"}],"tags":["cve.org"],"epss":0.00617,"epssPercentile":0.49351,"ingestedAt":"2026-10-16T18:43:08.659Z","slug":"CVE-2026-80092","body":"## Overview\n\nAuthentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.\n\n## Affected\n\n- `microsoft-identity-web >= >=4.16.0 <4.16.1 < 4.16.1`\n- `microsoft-identity-web >= <3.16.0 < 3.16.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}