Vulnerability · Published Oct 16, 2026 · Assigned by microsoft
CVE-2026-80092Microsoft Identity Web Elevation of Privilege Vulnerability
Medium 5.3
In plain English
A medium-severity security flaw in microsoft-identity-web from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.6%top 50.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | microsoft-identity-web | >=4.16.0 <4.16.1 – before 4.16.1 |
| Microsoft | microsoft-identity-web | <3.16.0 – before 3.16.0 |
Weakness: CWE-302 · 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
References
- Microsoft Identity Web Elevation of Privilege Vulnerability vendor-advisory, patch