CVE-2025-71390

SurrealDB before 2.2.6, 2.3.6, and 2.1.8 and 3.0.0-alpha.7 and earlier fails to validate DNS-resolved hostnames against --deny-net network access restrictions in its http:: functions. An authenticated user can invoke http:: with a hostname that resolves to a denied IP address, causing the server ...

CVE-2026-49859

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when fetch was called, Deno checked the destination hostname against --deny-net rules but did not re-check the IP addresses that hostname resolved to. An attacker-controlled script could use a specially crafted domain name...

CVE-2026-49860 Deno: WebSocket API sandbox bypass via missing post-DNS check

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when a WebSocket connection was opened, Deno checked the destination hostname against --deny-net rules but did not re-check the IP addresses that hostname resolved to. An attacker-controlled script could use a specially...