CVE-2026-88814

{
  "etk_id": "ETK-2026-3602",
  "cve_id": "CVE-2026-88814",
  "display_id": "CVE-2026-88814",
  "ghsa_id": "GHSA-r9cj-c36h-r5w3",
  "euvd_id": "EUVD-2026-117342",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Gift card balance race condition in YITH WooCommerce Gift Cards",
  "summary": "YITH WooCommerce Gift Cards for WordPress before version 4.38.1 can process concurrent redemptions without safely coordinating balance changes. An attacker with a valid gift-card code may cause purchases to exceed the card’s available value by redeeming it simultaneously.",
  "mitigation": "Upgrade YITH WooCommerce Gift Cards to version 4.38.1 or later. Until upgraded, restrict access to gift-card codes and monitor for unusually concurrent redemptions.",
  "vendor": null,
  "product": "YITH WooCommerce Gift Cards",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 4.38.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.38.1"
      ],
      "package_name": "YITH WooCommerce Gift Cards",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 35.97181861666667,
  "t0_at": "2026-11-05T06:00:26.609000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-05T08:37:11.640322+00:00",
      "days": 0.10885452918981481,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:26.609000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-05T06:00:26.609000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T06:00:26.609000+00:00",
      "url": "https://github.com/advisories/GHSA-r9cj-c36h-r5w3"
    }
  }
}