{"action":"Upgrade wasmtime to 36.0.7 or later.","affected":[{"fixed":"36.0.7","introduced":"0.0.0-0"},{"fixed":"42.0.2","introduced":"37.0.0"},{"fixed":"43.0.1","introduced":"43.0.0"}],"component":"wasmtime","cve_ids":["CVE-2026-34945"],"ecosystem":"crates.io","epss":0.00324,"exploited":false,"fixed_versions":["36.0.7","42.0.2","43.0.1"],"ghsa_id":"GHSA-m9w2-8782-2946","id":"tcs_01M5KFB5DRWX36RG0GD96A3Z13","modified_at":"2026-10-12T18:00:09.930798735Z","published_at":"2026-04-09T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0086","https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0086.html","https://github.com/bytecodealliance/wasmtime/pull/13009"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0086","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0086"}],"summary":"Host data leakage with 64-bit tables and Winch"}