Vulnerability in Bytecodealliance Wasmtime
CVE-2026-34943
Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a possible panic which can happen when a flags-typed component model value is lifted with the Val type. If bits are set outside of the se…
EPSS: 0.000 (4.9th percentile) — read the EPSS interpretation.
Affected products
- Bytecodealliance Wasmtime — versions < 24.0.7, >= 25.0.0, < 36.0.7, >= 37.0.0, < 42.0.2
Weakness classification (CWE)
References
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m758-wjhj-p3jq (x_refsource_CONFIRM)