{
  "cveId": "CVE-2026-115393",
  "url": "https://patchblox.com/security/cve/CVE-2026-115393",
  "summary": "CVE-2026-115393 is fixed in rust-wasmtime on 1 platform by DEBIAN-CVE-2026-115393 (version 36.0.13\u002Bdfsg-1), released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "rust-wasmtime: 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 contains a type confus...",
  "description": "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 contains a type confusion vulnerability because several Store APIs fail to validate that objects belong to the Store\u0027s Engine. Embedders mixing objects between Engines via Instance::new, StructRefPre::new, or Tag::new can trigger trampoline signature mismatches causing out-of-bounds stack writes, GC heap corruption, or panics.",
  "published": "2026-10-22T19:17:47Z",
  "severity": "",
  "epss": 0.00092,
  "epssPercentile": 0.00493,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rust-wasmtime",
      "release": "Debian 14",
      "fixedVersion": "36.0.13\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-115393",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-115393",
      "released": "2026-10-24T13:25:57Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}