CVE-2026-44166

PocketBase suffers an account pre-hijacking vulnerability via OAuth2 unverfied→verified autolinking. An attacker who knows a victim’s email can pre-create and link an unverified PocketBase user by authenticating with an OAuth2 provider (e.g., A). When the victim later signs up with a different pr...

EUVD-2026-28461

An authentication bypass vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to create a local user account, bypassing the configured external identity provider. When external authentication was enabled, the signup endpoint did not properly enforce th...

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...

EUVD-2026-24607

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...

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...

BIT-AUTHENTIK-2023-48228 OAuth2: PKCE can be fully circumvented

authentik is an open-source identity provider. When initialising a oauth2 flow with a codechallenge and codemethod thus requesting PKCE, the single sign-on provider authentik must check if there is a matching and existing codeverifier during the token step. Prior to versions 2023.10.4 and 2023.8....

Nhost Leaks Refresh Tokens via URL Query Parameter in OAuth Provider Callback

Refresh Token Leaked via URL Query Parameter in OAuth Provider Callback Summary The auth service's OAuth provider callback flow places the refresh token directly into the redirect URL as a query parameter. Refresh tokens in URLs are logged in browser history, server access logs, HTTP Referer...

Cross-site Request Forgery (CSRF)

Overview wwbn/avideo is an Audio and Video Platform or simply "A Video Platform". Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF in the admin/save.json.php process. An attacker can modify sensitive plugin configurations, such as payment processor credentials o...

CVE-2026-31828

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.13 and 8.6.26, the LDAP authentication adapter is vulnerable to LDAP injection. User-supplied input authData.id is interpolated directly into LDAP Distinguished Names DN an...

EUVD-2026-12439

Mattermost versions 10.11.x = 10.11.10 fail to validate user's authentication method when processing account auth type switch which allows an authenticated attacker to change account password without confirmation via falsely claiming a different auth provider.. Mattermost Advisory ID:...

Parse Server's OAuth2 adapter shares mutable state across providers via singleton instance

Impact Parse Server's built-in OAuth2 auth adapter exports a singleton instance that is reused directly across all OAuth2 provider configurations. Under concurrent authentication requests for different OAuth2 providers, one provider's token validation may execute using another provider's...

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...

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

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-2022-38180

In JetBrains Ktor before 2.1.0 the wrong authentication provider could be selected in some cases...