Sensitive Information Disclosure

Spring Security is vulnerable to Sensitive Information Disclosure. The vulnerability is due to bypass of timing attack protections in DaoAuthenticationProvider when handling disabled, expired, or locked user states, which allows an attacker to infer user account status through response timing...

GHSA-VXF7-QJ7Q-83FH Spring Security Vulnerable to User Attribute Enumeration when Using DaoAuthenticationProvider

Vulnerability in Spring Spring Security. If an application is using the UserDetailsisEnabled, isAccountNonExpired, or isAccountNonLocked user attributes, to enable, expire, or lock users, then DaoAuthenticationProvider's timing attack defense can be bypassed for users who are disabled, expired, o...

CVE-2026-22746 User Attribute Enumeration when Using DaoAuthenticationProvider

Vulnerability in Spring Spring Security. If an application is using the UserDetailsisEnabled, isAccountNonExpired, or isAccountNonLocked user attributes, to enable, expire, or lock users, then DaoAuthenticationProvider's timing attack defense can be bypassed for users who are disabled, expired, o...

CVE-2026-22746 User Attribute Enumeration when Using DaoAuthenticationProvider

Vulnerability in Spring Spring Security. If an application is using the UserDetailsisEnabled, isAccountNonExpired, or isAccountNonLocked user attributes, to enable, expire, or lock users, then DaoAuthenticationProvider's timing attack defense can be bypassed for users who are disabled, expired, o...

CVE-2025-22234

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. Mitigation Mitigation for thi...

Spring Security has a broken timing attack mitigation implemented in DaoAuthenticationProvide

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...

CVE-2025-22234 Spring Security - BCrypt Password Encoder maximum password length breaks timing attack mitigation

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...

EUVD-2026-3787

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...

CVE-2025-22234 Spring Security - BCrypt Password Encoder maximum password length breaks timing attack mitigation

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...

Timing Attack

Overview org.springframework.security:spring-security-crypto is a spring-security-crypto library for Spring Security. Affected versions of this package are vulnerable to Timing Attack due to an unintentional bypass for DaoAuthenticationProvider constant time controls, which was caused by the fix...