Improper Authentication in Azure Spring Apps - CVE-2026-50338

 

Improper Authentication in Azure Spring Apps - CVE-2026-50338

Published: July 17, 2026


Vulnerability identifier: #VU138299
CSH Severity: Medium
CVSS v4: 7.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-50338
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests in Azure Spring Apps. A remote user can bypass authentication process and gain elevated privileges on the target system.


Affected software

Azure Spring Apps

How to mitigate CVE-2026-50338

Install updates from vendor's website.

Azure Spring Apps - update to 7.3.0

External References

Related Security Bulletins