HIGH8.8

RUSTSEC-2026-0352

Filesystem sandbox escape when renaming symlinks with trailing slashes

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m9f7-9w4p-gv38 For more information see the GitHub-hosted security advisory.

Are you affected?

Enter the version of the package you're using.

Affected packages

crates.io/wasmtime-wasi

Introduced in: 0.0.0-0Fixed in: 36.0.18

Upgrade wasmtime-wasi to 36.0.18 or newer (ecosystem crates.io).

References

https://crates.io/crates/wasmtime-wasi[PACKAGE]
https://rustsec.org/advisories/RUSTSEC-2026-0352.html[ADVISORY]
https://github.com/bytecodealliance/wasmtime/pull/14729[WEB]