What is CVE-2026-69851?

CVE-2026-69851 is a critical-severity vulnerability in Microsoft Entra Id, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.9/10. Published 2026-08-20.

How severe is CVE-2026-69851?

Critical severity. CVSS v3 base score is 9.9 out of 10.

SSRF in Microsoft Entra Id

CVE-2026-69851

Server-side request forgery (ssrf) in Azure Active Directory allows an authorized attacker to elevate privileges over a network.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-08-20 · last modified 2026-08-25.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.3th percentile), scored 2026-10-06.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.004

Affected products

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

Microsoft Entra ID Elevation of Privilege Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69851?: CVE-2026-69851 is a critical-severity vulnerability in Microsoft Entra Id, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.9/10. Published 2026-08-20.
How severe is CVE-2026-69851?: Critical severity. CVSS v3 base score is 9.9 out of 10.