{"id":"CVE-2026-80092","aliases":["EUVD-2026-102953","GHSA-xm6v-frgw-qpq9"],"status":"published","title":"Microsoft Identity Web Elevation of Privilege Vulnerability","description":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":5.3,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00617,"percentile":0.49909,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-302"],"published":"2026-10-16T17:12:01Z","modified":"2026-11-10T20:47:16Z","products":[{"vendor":"azuread","product":"microsoft-identity-web"},{"vendor":"microsoft","product":"microsoft-identity-web"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80092","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80092"},{"url":"https://github.com/advisories/GHSA-xm6v-frgw-qpq9"}],"sources":{"cve":[{"id":"CVE-2026-80092","title":"Microsoft Identity Web Elevation of Privilege Vulnerability","description":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-16T17:12:01.521Z","modified":"2026-11-10T20:47:16.952Z","cvss":[{"version":"3.1","score":5.3,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-302"],"updated_at":"2026-11-10T22:18:28.707469Z"}],"euvd":[{"id":"EUVD-2026-102953","description":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-16T17:12:01Z","modified":"2026-11-10T20:47:16Z","cvss":[{"version":"3.1","score":5.3,"vector":"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","level":"medium"}],"updated_at":"2026-11-10T22:23:55.284051Z"}],"ghsa":[{"id":"GHSA-xm6v-frgw-qpq9","title":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized...","description":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-16T18:34:57Z","modified":"2026-10-16T18:35:04Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-302"],"updated_at":"2026-11-02T15:13:52.91817Z"}],"nvd":[{"id":"CVE-2026-80092","description":"Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-16T18:18:37.64Z","modified":"2026-10-20T14:17:03.157Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-302"],"updated_at":"2026-11-02T14:13:00.123071Z"}]}}