Authentication Bypass

Gitblit Authentication Bypass Vulnerability (CVE-2024-28080)

setembro 2, 2025

Overview Recently, NSFOCUS CERT detected that Gitblit issued a security announcement and fixed the Gitblit authentication bypass vulnerability (CVE-2024-28080); Because Gitblit’s SSH service has defects in the public key authentication process, unauthenticated attackers can use the client’s public key to trigger signature verification failure and fall back to password-based authentication to complete SSH login with […]

Fortinet OS & FortiProxy Authentication Bypass Vulnerability (CVE-2024-55591) Notification

janeiro 16, 2025

Overview Recently, NSFOCUS CERT detected that Fortinet has issued a security notification and fixed the identity authentication bypass vulnerability in FortiOS and FortiProxy (CVE-2024-55591). Unauthenticated attackers can bypass system identity authentication by sending special packets to the Node.js websocket module, thus obtaining super administrator permissions of the target system. The CVSS score is 9.8. At […]

Spring Boot Security Bypass Vulnerability (CVS-2023-20873) Notice

abril 25, 2023

Overview Recently, NSFOCUS CERT found that Spring officially issued a security notice, which fixed a Spring Boot authentication bypass vulnerability (CVE-2023-20873). When Spring Boot is deployed to Cloud Foundry and there is code/cloudFoundryapplication/* * that can handle matching requests, and used in conjunction with a catch all request mapping that matches/* *, unauthenticated remote attackers […]

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