CVE-2026-103040

{
  "etk_id": "ETK-2026-35",
  "cve_id": "CVE-2026-103040",
  "display_id": "CVE-2026-103040",
  "ghsa_id": "GHSA-c838-68vr-jxfw",
  "euvd_id": "EUVD-2026-89481",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated deserialization in LightLLM router profiler",
  "summary": "LightLLM deployments through version 1.2.0 are affected when the router profiler is enabled. A remote unauthenticated attacker may execute code by reaching the exposed profiler service. Exploitation requires the profiling option to be enabled and the service to be network-accessible.",
  "mitigation": "Disable the router profiling option where it is not required. If profiling must remain enabled, restrict access to the profiler service to trusted hosts and networks until a fixed LightLLM release is available.",
  "vendor": "ModelTC",
  "product": "LightLLM",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.2.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "LightLLM",
      "purl": null
    }
  ],
  "cwes": [
    502
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0078,
  "epss_percentile": 0.5523,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 52.480087266666665,
  "t0_at": "2026-09-29T22:51:00.313000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-09-29T22:51:00.313000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-29T22:51:00.313000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-103040"
    }
  }
}