{"action":"Upgrade wasmtime-wasi to 24.0.9 or later.","affected":[{"fixed":"44.0.2","introduced":"37.0.0"},{"fixed":"36.0.10","introduced":"25.0.0"},{"fixed":"24.0.9","introduced":"0"}],"component":"wasmtime-wasi","cve_ids":["CVE-2026-47261"],"ecosystem":"crates.io","epss":0.00357,"exploited":false,"fixed_versions":["44.0.2","36.0.10","24.0.9"],"ghsa_id":"GHSA-2r75-cxrj-cmph","id":"tcs_01M5KERH7XTVTKNTMPJWN0ZH5K","modified_at":"2026-09-10T03:51:07.520225710Z","published_at":"2026-06-05T15:47:02Z","references":["https://osv.dev/vulnerability/GHSA-2r75-cxrj-cmph","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph","https://nvd.nist.gov/vuln/detail/CVE-2026-47261","https://github.com/bytecodealliance/wasmtime","https://github.com/bytecodealliance/wasmtime/releases/tag/v24.0.9","https://github.com/bytecodealliance/wasmtime/releases/tag/v36.0.10","https://github.com/bytecodealliance/wasmtime/releases/tag/v44.0.2","https://github.com/bytecodealliance/wasmtime/releases/tag/v45.0.0","https://rustsec.org/advisories/RUSTSEC-2026-0149.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-2r75-cxrj-cmph","url":"https://osv.dev/vulnerability/GHSA-2r75-cxrj-cmph"}],"summary":"wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction"}