EUVD-2026-113198

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability in wasmtime-wasi-http that lets guests crash the host by sending long request URLs. Guests can use set-path-with-query with a '?' after byte 65535, overflowing a u16 index in the http crate and...

CVE-2026-119131

The Wasmtime runtime versions 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 are susceptible to a denial of service vulnerability within the wasmtime-wasi-http component. The root cause is an integer overflow where a guest can trigger a host panic by using set-path-with-query with a '?' character ...