What is CVE-2026-24305?

CVE-2026-24305 is a critical-severity vulnerability in Microsoft Entra, classified under Improper Authorization. CVSS score: 9.3/10. Published 2026-01-22.

How severe is CVE-2026-24305?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Auth bypass in Microsoft Entra

CVE-2026-24305

Azure Entra ID Elevation of Privilege Vulnerability

EPSS: 0.001 (26.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C.

Affected products

Microsoft Entra

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

Azure Entra ID Elevation of Privilege Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-24305?: CVE-2026-24305 is a critical-severity vulnerability in Microsoft Entra, classified under Improper Authorization. CVSS score: 9.3/10. Published 2026-01-22.
How severe is CVE-2026-24305?: Critical severity. CVSS v3 base score is 9.3 out of 10.