CVE-2026-40995: Broadcom Spring Web Services

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

X509AuthenticationProvider could issue a fully authenticated X509AuthenticationToken when a presented certificate mapped to UserDetails, without applying Spring Security's standard account lifecycle checks (disabled, locked, expired, or credentials-expired accounts). Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.

Affected products

• Broadcom Spring Web Services: before 3.1.9 (fixed in 3.1.9); from 4.0.0, before 4.0.19 (fixed in 4.0.19); from 4.1.0, before 4.1.3.1 (fixed in 4.1.3.1); from 5.0.0, before 5.0.1.1 (fixed in 5.0.1.1)

Published 2026-06-11. Last modified 2026-09-04.