{"action":"Upgrade wasmtime-wasi to 36.0.17 (36.x), 48.0.4 (48.x) or 49.0.2 (49.x) or later.","affected":[{"fixed":"36.0.17","introduced":"0.0.0-0"},{"fixed":"48.0.4","introduced":"37.0.0"},{"fixed":"49.0.2","introduced":"49.0.0"}],"component":"wasmtime-wasi","cve_ids":["CVE-2026-115386"],"ecosystem":"crates.io","epss":0.00197,"exploited":false,"fixed_versions":["36.0.17","48.0.4","49.0.2"],"ghsa_id":"GHSA-96f6-r43r-8c24","id":"tcs_01M5KFCCBKHTHKS8A5ZCGB73E6","modified_at":"2026-10-24T06:25:41Z","published_at":"2026-10-02T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0323","https://crates.io/crates/wasmtime-wasi","https://rustsec.org/advisories/RUSTSEC-2026-0323.html","https://github.com/bytecodealliance/wasmtime/pull/14487"],"severity":{"label":"low","score":2.6},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0323","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0323"},{"source":"nvd","source_id":"CVE-2026-115386","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115386"}],"summary":"fd_readdir copies uninitialized struct padding into guest memory"}