CVE-2026-124437

{
  "etk_id": "ETK-2026-3895",
  "cve_id": "CVE-2026-124437",
  "display_id": "CVE-2026-124437",
  "ghsa_id": "GHSA-33xx-p3r3-5jv7",
  "euvd_id": "EUVD-2026-119563",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Resource exhaustion in Scriban template builtins",
  "summary": "Scriban versions before 7.5.3 can allow excessive CPU or memory consumption during template evaluation. An attacker may disrupt or stall a host when they can submit templates that the application processes.",
  "mitigation": "Upgrade Scriban to version 7.5.3 or later. Until upgrades are complete, prevent untrusted users from submitting or executing Scriban templates.",
  "vendor": "scriban",
  "product": "scriban",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 7.5.2"
      ],
      "ecosystem": "nuget",
      "fixed_versions": [
        "7.5.3"
      ],
      "package_name": "Scriban",
      "purl": "pkg:nuget/Scriban"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 7.5.2"
      ],
      "ecosystem": "nuget",
      "fixed_versions": [
        "7.5.3"
      ],
      "package_name": "Scriban.Signed",
      "purl": "pkg:nuget/Scriban.Signed"
    }
  ],
  "cwes": [
    400
  ],
  "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": 0.0042,
  "epss_percentile": 0.3609,
  "epss_asof": "2026-11-09",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 7.17526655,
  "t0_at": "2026-11-08T13:15:31.634000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-08T13:15:31.634000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T13:15:31.634000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-124437"
    }
  }
}