Improper access control in Spring Boot - CVE-2026-22733

 

Improper access control in Spring Boot - CVE-2026-22733

Published: April 28, 2026


Vulnerability identifier: #VU128371
CSH Severity: High
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-22733
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication and disclose sensitive information.

The vulnerability exists due to improper access control in application endpoints declared under the CloudFoundry Actuator path when handling requests to authenticated application endpoints mapped beneath that path. A remote attacker can send a request to the affected endpoint to bypass authentication and disclose sensitive information.

The issue occurs only when an authenticated application endpoint is exposed under a subpath used by the CloudFoundry Actuator endpoints.


Affected software

Spring Boot
Library Support for Spring
IBM InfoSphere Information Server
MongoDB Enterprise Advanced with IBM

How to mitigate CVE-2026-22733

Install security update from vendor's website.

Spring Boot - addressed in versions 2.7.32, 3.3.18, 3.4.15, 3.5.12, 4.0.4
IBM InfoSphere Information Server - update to 11.7.1.6 Service pack 3
MongoDB Enterprise Advanced with IBM - update to 1.16.0

External References

Related Security Bulletins