CVE-2024-22258

Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 -
1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade
Attack for Confidential Clients. Specifically, an application is vulnerable
when a Confidential Client uses PKCE for the Authorization Code Grant. An
application is not vulnerable when a Public Client uses PKCE for the
Authorization Code Grant.