CVE Catalog

CVE-2026-80092

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.60%

48th percentile - higher than 48% of all known CVEs

Summary

Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.

Risk Assessment

An authorized attacker can elevate their privileges over the network, potentially gaining access to resources beyond their permissions. This poses a privilege escalation risk in applications using Microsoft Identity Web.

Recommendation

Update the Microsoft Identity Web library to a version containing the fix. Verify authentication and authorization configuration in dependent applications.

Related vulnerabilities

Original NVD description (English source)

Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS