{"id":"CVE-2024-22258","aliases":[],"url":"https://o3.security/vulnerability/CVE-2024-22258","summary":"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.\n\nSpecifically,…","details":"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.\n\nSpecifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant.\n\nAn application is not vulnerable when a Public Client uses PKCE for the Authorization Code Grant.\n\n","published":"2024-03-20T04:15:08.600","modified":"2026-06-17T07:11:02.923","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://spring.io/security/cve-2024-22258"},{"type":"WEB","url":"https://spring.io/security/cve-2024-22258"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T07:11:02.923"}}