{"action":"Upgrade wasmtime-wasi to 24.0.9 or later.","affected":[{"fixed":"24.0.9","introduced":"0.0.0-0"},{"fixed":"36.0.10","introduced":"25.0.0"},{"fixed":"44.0.2","introduced":"37.0.0"},{"fixed":"45.0.0","introduced":"45.0.0"}],"component":"wasmtime-wasi","cve_ids":["CVE-2026-47261"],"ecosystem":"crates.io","epss":0.005,"exploited":false,"fixed_versions":["24.0.9","36.0.10","44.0.2","45.0.0"],"ghsa_id":"GHSA-2r75-cxrj-cmph","id":"tcs_01M5KFBH155C45TQZAY0MNDJS1","modified_at":"2026-10-12T18:00:09.236693447Z","published_at":"2026-05-21T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0149","https://crates.io/crates/wasmtime-wasi","https://rustsec.org/advisories/RUSTSEC-2026-0149.html","https://github.com/bytecodealliance/wasmtime/pull/13429"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0149","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0149"}],"summary":"WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction"}