CVE-2026-80092

Microsoft Identity Web Elevation of Privilege Vulnerability

Published Oct 16, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.
Title Microsoft Identity Web Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft microsoft-identity-web
Weaknesses CWE-302
CPEs cpe:2.3:a:microsoft:microsoft-identity-web:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft-identity-web
References
Metrics cvssV3_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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 8:47 PM
Reserved
Aug 25, 2026, 6:37 PM
Status
Awaiting Analysis
Published
Oct 16, 2026, 6:18 PM
Modified
Oct 20, 2026, 2:17 PM