CVE-2026-93394

libmongoc (MongoDB C driver) contains a flaw in its SCRAM authentication implementation where the client continues the handshake and transmits the client proof even after detecting a nonce mismatch in the server's first message. An attacker with a man-in-the-middle position can inject a crafted s...

CVE-2026-93394 libmongoc SCRAM client nonce-validation bypass

A flaw in libmongoc's SCRAM authentication implementation caused the client to continue the authentication handshake and transmit the client proof even when a nonce mismatch was detected in the server's first message. An unauthorized party with a man-in-the-middle position could exploit this by...

CVE-2026-15612

The Logto identity platform contains an OIDC nonce validation bypass (CVE-2026-15612) within its core protocol handling. The vulnerability occurs because the system stores a nonce in the connector session but only performs a validation check if the nonce claim is present in the id_token. When an ...

EUVD-2026-48304

Logto bypasses OIDC nonce validation when the nonce claim is absent from the idtoken, enabling replay of authentication tokens and weakening session-binding...

CVE-2026-15612 LOIDC nonce validation bypass

Logto bypasses OIDC nonce validation when the nonce claim is absent from the idtoken, enabling replay of authentication tokens and weakening session-binding...

PT-2024-38937 · WordPress · Tourfic

Name of the Vulnerable Software and Affected Versions: The Tourfic plugin for WordPress versions up to, and including, 2.11.20 Description: The issue is due to missing or incorrect nonce validation on several functions, including tf order status email resend function, tf visitor details edit...

WordPress Redux Framework <= 4.1.23 - Cross-Site Request Forgery (CSRF) Nonce Validation Bypass vulnerability

Cross-Site Request Forgery CSRF Nonce Validation Bypass vulnerability found by ErwanLR in WordPress Redux Framework versions 4.1.22 - 4.1.23. Solution Update the WordPress Redux Framework to the latest available version at least 4.1.24...

WordPress Contextual Related Posts plugin <= 2.9.3 - Cross-Site Request Forgery (CSRF) Nonce Validation Bypass vulnerability

Cross-Site Request Forgery CSRF Nonce Validation Bypass vulnerability found by Lenon Leite in WordPress Contextual Related Posts plugin versions = 2.9.3. Solution Update the WordPress Contextual Related Posts plugin to the latest available version at least 2.9.3...