{"id":"RUSTSEC-2026-0149","summary":"WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph\nFor more information see the GitHub-hosted security advisory.","aliases":["CVE-2026-47261","GHSA-2r75-cxrj-cmph"],"modified":"2026-05-22T10:15:03.968199491Z","published":"2026-05-21T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0149.html"},{"type":"ADVISORY","url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph"}],"affected":[{"package":{"name":"wasmtime-wasi","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"24.0.9"},{"introduced":"25.0.0"},{"fixed":"36.0.10"},{"introduced":"37.0.0"},{"fixed":"44.0.2"},{"introduced":"45.0.0"},{"fixed":"45.0.0"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"os":[],"arch":[],"functions":[]}},"database_specific":{"categories":[],"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0149.json","cvss":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","informational":null}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}