{"action":"Upgrade wasmtime to 48.0.4 (48.x) or 49.0.2 (49.x) or later.","affected":[{"fixed":"48.0.4","introduced":"47.0.0"},{"fixed":"49.0.2","introduced":"49.0.0"}],"component":"wasmtime","cve_ids":["CVE-2026-115379"],"ecosystem":"crates.io","epss":0.00278,"exploited":false,"fixed_versions":["48.0.4","49.0.2"],"ghsa_id":"GHSA-hw8m-q44c-ggrf","id":"tcs_01M5KFCCWMWZRQC0DF54G9WSDX","modified_at":"2026-10-24T06:25:41Z","published_at":"2026-10-02T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0326","https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0326.html","https://github.com/bytecodealliance/wasmtime/pull/14478"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0326","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0326"}],"summary":"Rooting for GC values live across `try_call` may be missing, causing GC heap corruption"}