What is CVE-2026-70352?

CVE-2026-70352 is a critical-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2026-09-03.

How severe is CVE-2026-70352?

Critical severity. CVSS v3 base score is 10.0 out of 10.

CVE-2026-70352

CVE-2026-70352

Missing authentication for critical function in Azure AI Language allows an unauthorized attacker to elevate privileges over a network.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secure@microsoft.com

Frequently asked questions

What is CVE-2026-70352?: CVE-2026-70352 is a critical-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2026-09-03.
How severe is CVE-2026-70352?: Critical severity. CVSS v3 base score is 10.0 out of 10.