In Spring Framework versions 5.3.0 - 5.3.16, 5.2.0.RELEASE - 5.2.19.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial of service condition.
github.com/spring-projects/spring-framework
github.com/spring-projects/spring-framework/commit/83ac65915871067c39a4fb255e0d484c785c0c11
github.com/spring-projects/spring-framework/issues/28145
github.com/spring-projects/spring-framework/issues/28257
github.com/spring-projects/spring-framework/releases/tag/v5.2.20.RELEASE
github.com/spring-projects/spring-framework/releases/tag/v5.3.17
nvd.nist.gov/vuln/detail/CVE-2022-22950
tanzu.vmware.com/security/cve-2022-22950