{"id":"CVE-2024-22258","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-22258","generatedAt":"2026-10-27T23:58:57.034Z","title":"Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant.","description":"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":"2024-03-20T04:15:09.000Z","lastModified":"2026-06-17T07:11:03.000Z","status":"Deferred","sourceIdentifier":"security@vmware.com","cvss":{"version":"3.1","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"},"cwe":["CWE-470"],"affected":[],"epss":{"score":0.00526,"percentile":0.44313,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.53%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://spring.io/security/cve-2024-22258","source":"security@vmware.com"},{"url":"https://spring.io/security/cve-2024-22258","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-22258","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}