CVE-2026-92871

{
  "etk_id": "ETK-2026-90",
  "cve_id": "CVE-2026-92871",
  "display_id": "CVE-2026-92871",
  "ghsa_id": "GHSA-98gg-48ph-mg6c",
  "euvd_id": "EUVD-2026-89675",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated NULL pointer dereference in Pgpool-II",
  "summary": "Pgpool-II is affected by a NULL pointer dereference in its watchdog process. An unauthenticated remote attacker may cause the watchdog process to terminate; no attacker credentials are required.",
  "mitigation": "Apply a vendor or distribution security update for Pgpool-II when one is available. Until then, reduce exposure by limiting untrusted network access to Pgpool-II and monitoring the watchdog process for unexpected termination.",
  "vendor": "Pgpool Global Development Group",
  "product": "Pgpool-II",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.7.0, <= 4.7.2",
        ">= 4.6.0, <= 4.6.7",
        ">= 4.5.0, <= 4.5.12",
        ">= 4.4.0, <= 4.4.17",
        ">= 4.3.0, <= 4.3.20",
        ">= 3.5.x, <= 4.2.x"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Pgpool-II",
      "purl": null
    }
  ],
  "cwes": [
    476
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0029,
  "epss_percentile": 0.2028,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 51.372907733333335,
  "t0_at": "2026-09-30T07:47:32.091000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-18T09:36:40.935538+00:00",
      "days": 18.075796811782407,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T07:47:32.091000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-09-30T07:47:32.091000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T07:47:32.091000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-92871"
    }
  }
}