Is wasmtime affected by CVE-2026-44216?

crates.io wasmtime is affected in >=30.0.0 =37.0.0 <43.0.2.

Is CVE-2026-44216 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-44216

Q: Is CVE-2026-44216 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

crates.io · wasmtime

Summary

wasmtime has a panic when allocating a table exceeding the size of the host's address space

Severity: medium
EPSS: 0.2% (p15)
Also known as: GHSA-p8xm-42r7-89xg, RUSTSEC-2026-0114
Published: 2026-05-07

References

Related advisories

CVE-2026-34987 — critical · crates.io/wasmtime
CVE-2026-34971 — critical · crates.io/wasmtime
CVE-2023-26489 — critical · crates.io/wasmtime
CVE-2022-39393 — high · crates.io/wasmtime
CVE-2022-24791 — high · crates.io/wasmtime
CVE-2026-35186 — medium · crates.io/wasmtime
CVE-2026-35195 — medium · crates.io/wasmtime
CVE-2026-34946 — medium · crates.io/wasmtime

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.