CVE-2026-41707: VMware Spring Security

High severity, CVSS 7.4. EPSS: 0.4% chance of exploitation in the next 30 days.

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 with dummy requests, then replay intercepted valid DPoP proofs. This issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.

Affected products

• VMware Spring Security: from 6.5.0, before 6.5.12 (fixed in 6.5.12); from 7.0.0, before 7.0.6.1 (fixed in 7.0.6.1); from 7.1.0, before 7.1.0.1 (fixed in 7.1.0.1)

Published 2026-08-25. Last modified 2026-09-24.