CVE-2026-111804

{
  "etk_id": "ETK-2026-2349",
  "cve_id": "CVE-2026-111804",
  "display_id": "CVE-2026-111804",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-107490",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Use-after-free in Apache Traffic Server wasm plugin",
  "summary": "Apache Traffic Server 10.0.0 through 10.1.4 and 10.2.0 are affected when the experimental wasm plugin is in use. A network attacker can trigger a transaction-close memory-lifetime flaw and cause untrusted metric identifiers to reach the internal statistics interface.",
  "mitigation": "Upgrade Apache Traffic Server to 10.1.5 or 10.2.1. Disable the experimental wasm plugin until the update is deployed.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Traffic Server",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 10.0.0, <= 10.1.4",
        "10.2.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Apache Traffic Server",
      "purl": null
    }
  ],
  "cwes": [
    416
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 38.72448725,
  "t0_at": "2026-10-21T18:21:32.055000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T18:21:32.055000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T18:21:32.055000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111804"
    }
  }
}