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CVE tracker

CVE-2026-119136

CVE-2026-119136Medium 5.9

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Research and translation in progress – available shortly.

Public exploits

PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.

Original description (NVD)

Wasmtime 42.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains insufficient checks in Store when mixing async-style and sync-style WebAssembly calls. Embedders re-entering WebAssembly via sync APIs from host functions called asynchronously can trigger runtime panics or unsound cross-thread movement of !Send host variables.

NVD references (2)

Sources

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This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.

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