CVE-2023-20883
In Spring Boot versions 3.0.0 – 3.0.6, 2.7.0 – 2.7.11, 2.6.0 – 2.6.14, 2.5.0 – 2.5.14 and older unsupported versions, there is potential for a denial-of-service (DoS) attack if Spring MVC is used together with a reverse proxy cache.
Source: CVE-2023-20883