{"action":"Upgrade wasmtime to 24.0.7 or later.","affected":[{"fixed":"24.0.7","introduced":"0"},{"fixed":"36.0.7","introduced":"25.0.0"},{"fixed":"42.0.2","introduced":"37.0.0"},{"fixed":"43.0.1","introduced":"43.0.0"}],"component":"wasmtime","cve_ids":["CVE-2026-34943"],"ecosystem":"crates.io","epss":0.00324,"exploited":false,"fixed_versions":["24.0.7","36.0.7","42.0.2","43.0.1"],"ghsa_id":"GHSA-m758-wjhj-p3jq","id":"tcs_01M5KF1H8WD22HJ4Z77V93PX8P","modified_at":"2026-09-10T03:51:02.309749704Z","published_at":"2026-04-09T20:22:34Z","references":["https://osv.dev/vulnerability/GHSA-m758-wjhj-p3jq","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m758-wjhj-p3jq","https://nvd.nist.gov/vuln/detail/CVE-2026-34943","https://github.com/bytecodealliance/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0085.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-m758-wjhj-p3jq","url":"https://osv.dev/vulnerability/GHSA-m758-wjhj-p3jq"}],"summary":"Wasmtime has a possible panic when lifting `flags` component value"}