What is CVE-2026-69854?

CVE-2026-69854 is a critical-severity vulnerability in Microsoft Spring Cloud Azure, classified under Improper Authentication. CVSS score: 9.0/10. Published 2026-09-08.

How severe is CVE-2026-69854?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Auth bypass in Microsoft Spring Cloud Azure

CVE-2026-69854

Improper authentication in Spring Cloud Azure allows an unauthorized attacker to elevate privileges over a network.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Microsoft Spring Cloud Azure

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

secure@microsoft.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-69854?: CVE-2026-69854 is a critical-severity vulnerability in Microsoft Spring Cloud Azure, classified under Improper Authentication. CVSS score: 9.0/10. Published 2026-09-08.
How severe is CVE-2026-69854?: Critical severity. CVSS v3 base score is 9.0 out of 10.