CVE-2026-41707

A flaw was found in Spring Security's DPoPProofJwtDecoderFactory. This vulnerability allows a remote attacker to perform a replay attack by flooding the server with dummy requests, which evicts legitimate entries from an internal cache storing JSON Web Token JWT ID claims. Consequently, an attack...

CVE-2026-41707: Authentication Bypass by Capture-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 ...