CVE-2026-108551

{
  "etk_id": "ETK-2026-1169",
  "cve_id": "CVE-2026-108551",
  "display_id": "CVE-2026-108551",
  "ghsa_id": "GHSA-3pr5-x7xf-mg4g",
  "euvd_id": "EUVD-2026-96346",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Code injection in openapi-typescript-codegen",
  "summary": "openapi-typescript-codegen through version 0.31.0 can produce generated clients containing attacker-controlled JavaScript. An attacker must be able to supply or modify the OpenAPI document used for generation; the code may run when the generated client is imported or invoked.",
  "mitigation": "Do not generate clients from untrusted or user-modifiable OpenAPI documents, and restrict who can alter specifications in the generation pipeline. Review and regenerate affected clients after validating their source specifications; no fixed version is recorded.",
  "vendor": "ferdikoomen",
  "product": "openapi-typescript-codegen",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 0.31.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "openapi-typescript-codegen",
      "purl": null
    }
  ],
  "cwes": [
    94
  ],
  "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": 0.0042,
  "epss_percentile": 0.345,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 87.96551511666667,
  "t0_at": "2026-10-10T14:35:05.552000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-10T14:35:05.552000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-10T14:35:05.552000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-108551"
    }
  }
}