Spring Security DPoPProofJwtDecoderFactory vulnerable to DPoP Proof Replay
Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict size limit, allowing attackers to evict legitimate entries by flooding the server …
Severity high: primary CNA CVSS 7.4 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-08-25T22:34:30.570Z. Updated 2026-08-27T03:57:13.462Z.