CVE-2026-34983 | bytecodealliance wasmtime up to 43.0.0 API Call wasmtime::Linker use after free (GHSA-hfr4-7c6c-48w2 / Nessus ID 305827)
A vulnerability has been found in bytecodealliance wasmtime up to 43.0.0 and classified as critical. This vulnerability affects the function wasmtime::Linker of the component API Call Handler. Performing a manipulation results in use after free.
This vulnerability is reported as CVE-2026-34983. The attack may be carried out on the physical device. No exploit exists.
The affected component should be upgraded.