EUVD-2026-113199

Wasmtime from 49.0.0 before 49.0.3 contains a denial-of-service vulnerability that allows a WebAssembly guest to trigger a host panic by transcoding overlapping strings in fused adapters. Attackers can make a same-instance component-to-component call transferring a string whose source and...

CVE-2026-119132

The Wasmtime runtime (versions 49.0.0 before 49.0.3 ) is vulnerable to a denial-of-service flaw. The root cause is the transcoding of overlapping strings within fused adapters , which allows a WebAssembly guest to trigger a host panic . An attacker can cause a host crash by making a same-instance...