What is CVE-2026-50338?

CVE-2026-50338 is a high-severity vulnerability in Microsoft Azure Spring Apps, classified under Improper Authentication. CVSS score: 8.2/10. Published 2026-07-14.

How severe is CVE-2026-50338?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Microsoft Azure Spring Apps

CVE-2026-50338

Improper authentication in Azure Spring Apps allows an authorized attacker to elevate privileges over a network.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Microsoft Azure Spring Apps — versions 1.0.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

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

Frequently asked questions

What is CVE-2026-50338?: CVE-2026-50338 is a high-severity vulnerability in Microsoft Azure Spring Apps, classified under Improper Authentication. CVSS score: 8.2/10. Published 2026-07-14.
How severe is CVE-2026-50338?: High severity. CVSS v3 base score is 8.2 out of 10.