CVE-2026-7827

{
  "etk_id": "ETK-2026-1044",
  "cve_id": "CVE-2026-7827",
  "display_id": "CVE-2026-7827",
  "ghsa_id": "GHSA-fwp9-2ghh-pw8g",
  "euvd_id": "EUVD-2026-95474",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack buffer overflow in FalkorDB RDB graph decoding",
  "summary": "FalkorDB versions earlier than 4.18.4 contain a stack buffer overflow in the RDB graph decoder. An attacker able to send Redis replication commands may crash the service and could execute code; exposure is increased when those commands are reachable without authentication.",
  "mitigation": "Upgrade FalkorDB to version 4.18.4 or later. Restrict Redis replication commands to trusted, authenticated clients until the upgrade is complete.",
  "vendor": "FalkorDB",
  "product": "FalkorDB",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 4.18.4"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.18.4"
      ],
      "package_name": "FalkorDB",
      "purl": null
    }
  ],
  "cwes": [
    121
  ],
  "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": 0.0058,
  "epss_percentile": 0.4695,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 31.559695266666665,
  "t0_at": "2026-10-09T04:04:29.094000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-09T07:14:26.833090+00:00",
      "days": 0.13191827650462962,
      "is_lower_bound": false,
      "measured_at": "2026-10-09T04:04:29.094000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-09T04:04:29.094000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-09T04:04:29.094000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7827"
    }
  }
}