EUVD-2026-118522

UgCS server before 6.2 contains an authentication bypass in the HCI protocol login handler LoginHandler exposed on TCP port 3334. When the user database contains exactly one user the default single-operator installation, a LoginRequest with empty userLogin and userPassword fields is interpreted a...

CVE-2026-59104

The UgCS server (versions prior to 6.2 ) contains an authentication bypass in the HCI protocol LoginHandler exposed on TCP port 3334 . The vulnerability occurs when the user database contains exactly one user (common in default single-operator installations); in this state, a LoginRequest with em...

CVE-2026-77582

Tinyauth is an authentication and authorization server. Prior to 5.1.0, Tinyauth exposes a remotely observable timing difference between authentication attempts for existing and nonexistent local usernames. internal/controller/usercontroller.go loginHandler and...

CVE-2026-77561

Tinyauth is an authentication and authorization server. Prior to 5.1.0, an unauthenticated remote attacker can send POST /api/user/login requests with 257 distinct nonexistent usernames to fill MaxLoginAttemptRecords and activate a global login lockdown. internal/controller/usercontroller.go...

CVE-2026-77561 Tinyauth: Unauthenticated login attempts can trigger global login lockdown denial of service

Tinyauth is an authentication and authorization server. Prior to 5.1.0, an unauthenticated remote attacker can send POST /api/user/login requests with 257 distinct nonexistent usernames to fill MaxLoginAttemptRecords and activate a global login lockdown. internal/controller/usercontroller.go...

CVE-2026-77561 Tinyauth: Unauthenticated login attempts can trigger global login lockdown denial of service

Tinyauth is an authentication and authorization server. Prior to 5.1.0, an unauthenticated remote attacker can send POST /api/user/login requests with 257 distinct nonexistent usernames to fill MaxLoginAttemptRecords and activate a global login lockdown. internal/controller/usercontroller.go...

CVE-2026-77582 Tinyauth: User enumeration attack by timing oracle

Tinyauth is an authentication and authorization server. Prior to 5.1.0, Tinyauth exposes a remotely observable timing difference between authentication attempts for existing and nonexistent local usernames. internal/controller/usercontroller.go loginHandler and...

CVE-2026-77582 Tinyauth: User enumeration attack by timing oracle

Tinyauth is an authentication and authorization server. Prior to 5.1.0, Tinyauth exposes a remotely observable timing difference between authentication attempts for existing and nonexistent local usernames. internal/controller/usercontroller.go loginHandler and...

CVE-2026-77582

The Tinyauth authentication and authorization server is vulnerable to a user enumeration attack via a timing oracle in versions prior to 5.1.0 . The root cause is located in internal/controller/user_controller.go (loginHandler), internal/middleware/context_middleware.go (basicAuth), and internal/...

CVE-2026-77582 Tinyauth: User enumeration attack by timing oracle

Tinyauth is an authentication and authorization server. Prior to 5.1.0, Tinyauth exposes a remotely observable timing difference between authentication attempts for existing and nonexistent local usernames. internal/controller/usercontroller.go loginHandler and...

CVE-2026-77582: Observable Timing Discrepancy

Tinyauth is an authentication and authorization server. Prior to 5.1.0, Tinyauth exposes a remotely observable timing difference between authentication attempts for existing and nonexistent local usernames. internal/controller/usercontroller.go loginHandler and...

PT-2026-96163

Name of the Vulnerable Software and Affected Versions Tinyauth versions prior to 5.1.0 Description Tinyauth exposes a timing difference during authentication attempts that allows a remote observer to distinguish between existing and nonexistent local usernames. This occurs because the loginHandle...

PT-2026-96162

Name of the Vulnerable Software and Affected Versions Tinyauth versions prior to 5.1.0 Description An unauthenticated remote attacker can trigger a global login lockdown by sending POST requests to the '/api/user/login' endpoint using 257 distinct nonexistent usernames. This occurs because the...