CVE-2026-123776

{
  "etk_id": "ETK-2026-3831",
  "cve_id": "CVE-2026-123776",
  "display_id": "CVE-2026-123776",
  "ghsa_id": "GHSA-vx75-vp6j-73h2",
  "euvd_id": "EUVD-2026-119210",
  "status": "published",
  "anchor_state": "anchored",
  "title": "CGI parameter denial of service in RRD-CGI-Image",
  "summary": "RRD-CGI-Image through version 0.01 can block a CGI worker while processing an untrusted tz-related query parameter. An attacker who can send requests to the affected CGI endpoint may cause request handling to stall.",
  "mitigation": "Filter or reject query parameters with names containing \"tz\" before they reach RRD-CGI-Image, and restrict access to the CGI endpoint to trusted users where possible. No fixed version is recorded; deploy the filter until an updated release is available.",
  "vendor": null,
  "product": "RRD-CGI-Image",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 0.01"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "RRD-CGI-Image",
      "purl": null
    }
  ],
  "cwes": [
    1287
  ],
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 29.446808933333333,
  "t0_at": "2026-11-07T11:51:18.541000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-07T11:51:18.541000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-07T11:51:18.541000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-123776"
    }
  }
}