{"id":"RUSTSEC-2026-0188","summary":"WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j33-3pmj\nFor more information see the GitHub-hosted security advisory.","aliases":["CVE-2026-58494","GHSA-4ch3-9j33-3pmj"],"modified":"2026-07-13T17:31:41Z","published":"2026-06-24T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0188.html"},{"type":"ADVISORY","url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j33-3pmj"}],"affected":[{"package":{"name":"wasmtime-wasi","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"24.0.11"},{"introduced":"25.0.0"},{"fixed":"36.0.12"},{"introduced":"37.0.0"},{"fixed":"45.0.3"},{"introduced":"46.0.0"},{"fixed":"46.0.1"}]}],"ecosystem_specific":{"affects":{"os":[],"functions":[],"arch":[]},"affected_functions":null},"database_specific":{"informational":null,"categories":[],"cvss":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0188.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N"}]}