CVE-2026-58494Medium· 6.5▾ SunlitWASI hard links and renames bypass wasmtime-wasi's FilePerms for destination
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 10.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.1%
0.1% → 0.2%
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j33-3pmj For more information see the GitHub-hosted security advisory.
wasmtime-wasi >= 46.0.0, < 46.0.1Upgrade to a patched release:
wasmtime-wasi 46.0.1Connected by shared product, vendor, weakness, or advisory.