{"id":"CVE-2026-115393","aliases":["RUSTSEC-2026-0222","GHSA-hgjw-h833-99q9"],"title":"Stores can mix up type indices between engines","summary":"Stores can mix up type indices between engines","severity":"low","cvss":3.8,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 47.0.0, < 47.0.3"],"patched":["wasmtime 47.0.3"],"published":"2026-07-31","updated":"2026-10-24","sourceUpdated":"2026-10-24T06:25:41Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0222","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0222.html"},{"url":"https://github.com/bytecodealliance/wasmtime/pull/14044"},{"url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hgjw-h833-99q9","label":"GitHub Security Advisory (GHSA-hgjw-h833-99q9)"},{"url":"https://www.vulncheck.com/advisories/wasmtime-before-24.0.12-25.0.0-before-36.0.13-37.0.0-before-46.0.2-and-47.0.0-before-47.0.3-cross-engine-type-confusion","label":"VulnCheck Advisory: Wasmtime before 24.0.12, 25.0.0 before 36.0.13, 37.0.0 before 46.0.2, and 47.0.0 before 47.0.3 Cross-Engine Type Confusion"}],"tags":["osv","rust","cve.org"],"epss":0.00092,"epssPercentile":0.00493,"cwe":["CWE-787"],"ingestedAt":"2026-10-22T22:00:50.408Z","slug":"CVE-2026-115393","body":"## Overview\n\nThis is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hgjw-h833-99q9\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 47.0.0, < 47.0.3`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 47.0.3`","depth":"sunlit","depthScore":21,"depthScoreParts":{"impact":20.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}