{"schema_version":"1.9.0","id":"RUSTSEC-2026-0352","published":"2026-10-14T12:00:00Z","modified":"2026-10-29T10:56:01.834981839Z","aliases":["CVE-2026-118688","GHSA-m9f7-9w4p-gv38"],"summary":"Filesystem sandbox escape when renaming symlinks with trailing slashes","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m9f7-9w4p-gv38\nFor more information see the GitHub-hosted security advisory.","affected":[{"package":{"name":"wasmtime-wasi","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"36.0.18"},{"introduced":"37.0.0"},{"fixed":"48.0.6"},{"introduced":"49.0.0"},{"fixed":"49.0.3"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":["macos","freebsd"]}},"database_specific":{"categories":[],"cvss":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L","informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0352.json"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0352.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14729"}],"database_specific":{"license":"CC0-1.0"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"}]}