In Spring Framework versions 5.3.0 - 5.3.13, 5.2.0 - 5.2.18, and older unsupported versions, it is possible for a user to provide malicious input to cause the insertion of additional log entries. This is a follow-up to CVE-2021-22096 that protects against additional types of input and in more places of the Spring Framework codebase.
https://github.com/ryanconley1/spring-cve-mcp-server
https://github.com/advisories/GHSA-6gf2-pvqw-37ph