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Medium 5.7

Panic lowering a host-created component model stream into a guest that expects a different payload type

CVE-2026-115892 First seen on SecPulse

Affected packages

EcosystemPackageAffectedFixed
bytecodealliance wasmtime — —
rust wasmtime
< 49.0.4
49.0.4
crates.io wasmtime
≥ 46.0.0, < 48.0.7
≥ 49.0.0, < 49.0.4
48.0.7
49.0.4
Original description The description as published by the source.

This is an entry in the RustSec database for the Wasmtime security advisory
located at
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-9pvw-hwfg-92h5
For more information see the GitHub-hosted security advisory.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

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