Authentication-Bypass
8 posts

A 27-year-old flaw in OpenBSD let attackers bypass its PPP login with nothing more than an empty username and an empty password. Hand a vulnerable system a …

BadHost is one character in an HTTP header that bypasses authentication on FastAPI, vLLM, LiteLLM, and the Python MCP SDK. They all run on Starlette. Starlette …

For 64 days, attackers had root access to cPanel servers managing over 70 million websites, and nobody had to know a single password to get in. A crafted HTTP …

The security fix Microsoft shipped in 2010 to stop attackers from decrypting ASP.NET traffic and forging authentication cookies just got quietly broken by a …

A critical vulnerability in nginx-ui has been actively exploited since March 2026, and it gives any attacker on the network full control over the nginx server …

It’s 2026 and attackers are still getting root shells via Telnet with a single command that requires no password whatsoever. 😏 SSH has existed for 31 …

You buy a firewall to protect your network. In one month, two different authentication bypasses are being actively exploited. One is five years old. One is …

Your router protects your home network from the internet. Or it’s supposed to. Two major vendors just proved it doesn’t. 😅 ASUS: CVE-2025-59367 …