In Spring Boot versions 3.0.0 - 3.0.5, 2.7.0 - 2.7.10, and older unsupported versions, an application that is deployed to Cloud Foundry could be susceptible to a security bypass. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.6+. 2.7.x users should upgrade to 2.7.11+. Users of older, unsupported versions should upgrade to 3.0.6+ or 2.7.11+.
github.com/spring-projects/spring-boot
github.com/spring-projects/spring-boot/commit/32444fed4b51cc58dc908467f706102d7f0bfc15
github.com/spring-projects/spring-boot/commit/3522714c13b47af03bf42e7f2d5994af568cb1a7
github.com/spring-projects/spring-boot/releases/tag/v2.7.11
github.com/spring-projects/spring-boot/releases/tag/v3.0.6
nvd.nist.gov/vuln/detail/CVE-2023-20873
security.netapp.com/advisory/ntap-20230601-0009
spring.io/blog/2023/05/18/spring-boot-2-5-15-and-2-6-15-available-now
spring.io/security/cve-2023-20873