CVE-2026-107183

{
  "etk_id": "ETK-2026-877",
  "cve_id": "CVE-2026-107183",
  "display_id": "CVE-2026-107183",
  "ghsa_id": "GHSA-3g9g-qh2j-c5q8",
  "euvd_id": "EUVD-2026-94330",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Use-after-free in llama.cpp chat request handling",
  "summary": "llama.cpp releases before b11393 are affected by a memory-management flaw in chat request processing used by llama-server. An unauthenticated remote attacker may corrupt heap memory or crash the server by sending a crafted completion request, if the service's completion endpoint is accessible.",
  "mitigation": "Upgrade llama.cpp to b11393 or later. Until upgrading, restrict access to llama-server's completion endpoint to trusted clients and networks.",
  "vendor": "ggml-org",
  "product": "llama.cpp",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= b8227, < b11393"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "b11393"
      ],
      "package_name": "llama.cpp",
      "purl": null
    }
  ],
  "cwes": [
    416
  ],
  "cvss_score": 9.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0042,
  "epss_percentile": 0.3517,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 37.24698155,
  "t0_at": "2026-10-07T13:35:41.675000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-07T15:02:53.823354+00:00",
      "days": 0.06055727261574074,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T13:35:41.675000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-07T13:35:41.675000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T13:35:41.675000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-107183"
    }
  }
}