{"id":"CVE-2025-22234","aliases":[],"url":"https://o3.security/vulnerability/CVE-2025-22234","summary":"Spring Security has a broken timing attack mitigation implemented in DaoAuthenticationProvide","details":"The fix applied in CVE-2025-22228 inadvertently broke the timing attack mitigation implemented in DaoAuthenticationProvider. This can allow attackers to infer valid usernames or other authentication behavior via response-time differences under certain configurations.","published":"2026-01-22T21:33:47Z","modified":"2026-02-03T03:12:29.099699Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.00418,"percentile":0.35575,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework.security:spring-security-core","fixedVersion":"6.3.9"},{"ecosystem":"Maven","name":"org.springframework.security:spring-security-core","fixedVersion":"6.4.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22234"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-security"},{"type":"WEB","url":"https://spring.io/security/cve-2025-22234"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-02-03T03:12:29.099699Z"}}