{
  "cveId": "CVE-2026-115380",
  "url": "https://patchblox.com/security/cve/CVE-2026-115380",
  "summary": "CVE-2026-115380 is fixed in rust-wasmtime on 1 platform by DEBIAN-CVE-2026-115380 (version 36.0.20\u002Bdfsg-1), released November 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "rust-wasmtime: Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains a denial of service vulnerability in...",
  "description": "Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains a denial of service vulnerability in the wasmtime-wasi WASI preview 0 poll_oneoff adapter, which performs O(n) host work per subscription without consuming or checking fuel. Malicious guest modules can pass many subscriptions to force long-running host computation that ignores configured fuel limits.",
  "published": "2026-10-22T19:17:44Z",
  "severity": "",
  "epss": 0.00118,
  "epssPercentile": 0.01742,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rust-wasmtime",
      "release": "Debian 14",
      "fixedVersion": "36.0.20\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-115380",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-115380",
      "released": "2026-11-03T18:58:21Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T01:44:33Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}