{"id":"RUSTSEC-2026-0086","revision":"141cba7b7dd5463db682f34a6b7bc39d","records":[{"revision":"141cba7b7dd5463db682f34a6b7bc39d","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0086","aliases":["CVE-2026-34945","GHSA-m9w2-8782-2946"],"title":"Host data leakage with 64-bit tables and Winch","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m9w2-8782-2946\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-04-09T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:09.9307987+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"36.0.7"},{"kind":"introduced","version":"37.0.0"},{"kind":"fixed","version":"42.0.2"},{"kind":"introduced","version":"43.0.0"},{"kind":"fixed","version":"43.0.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0086.html","https://github.com/bytecodealliance/wasmtime/pull/13009"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0086","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0086","identifiers":["RUSTSEC-2026-0086","CVE-2026-34945","GHSA-m9w2-8782-2946"]},"retained":false,"historicalAffected":[]}],"coverage":[]}