RUSTSEC-2026-0420Medium· 6.4▾ Sunlitwasip3 UDP `send` can deliver a datagram to an address only allowed for receiving
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.2 · likelihood 0 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hmmr-87qq-258j For more information see the GitHub-hosted security advisory.
wasmtime-wasi >= 50.0.0, < 50.0.1Upgrade to a patched release:
wasmtime-wasi 50.0.1Connected by shared product, vendor, weakness, or advisory.
CVE-2026-118688High· 7.9Filesystem sandbox escape when renaming symlinks with trailing slashes
CVE-2026-115386Low· 2.6fd_readdir copies uninitialized struct padding into guest memory
CVE-2026-115387Medium· 6.2Guest can panic host through filesystem datetime overflow
RUSTSEC-2026-0352NoneFilesystem sandbox escape when renaming symlinks with trailing slashes
RUSTSEC-2026-0324Medium· 6.2Guest can panic host through filesystem timestamp before the epoch on wasip3
RUSTSEC-2026-0321Medium· 4.0WASI preview 0 implementation of `poll_oneoff` circumvents fuel consumption