| |||||||||||| 7 points by | We (Nebula Security) just dropped a nginx remote code execution 0-day. This vulnerability affect dozens of fortune 500 companies and we disclosed to nginx team immediately. This 0-day is the third nginx bug that receives "major" rating since 2014. ( To check if your server is impacted:
1. You are running NGINX Open Source v1.31.0 or v1.31.1
2. Your NGINX configuration enables HTTP/3 / QUIC
Immediate action:
1. Upgrade NGINX to v1.31.2 or later
2. If you cannot upgrade immediately, disable QUIC / HTTP/3 until you can patch
Shameless plug: this is the second nginx RCE 0-day we found in a month, using our security agent VEGA. (see our first nginx RCE at In the meantime, if you are interesting in trying VEGA on your codebase, reach out at etenz@nebusec.ai. | ||||||||||| |