CVE-2026-93389

{
  "etk_id": "ETK-2026-3582",
  "cve_id": "CVE-2026-93389",
  "display_id": "CVE-2026-93389",
  "ghsa_id": "GHSA-3925-rqgx-v77p",
  "euvd_id": "EUVD-2026-117326",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated WooCommerce data exposure in LiteSpeed Cache",
  "summary": "LiteSpeed Cache through version 7.9.1 can improperly share cached WooCommerce cart and checkout responses. An unauthenticated remote client may obtain another shopper's personal details, cart information, and session-related data when Cache REST is enabled.",
  "mitigation": "Disable Cache REST in LiteSpeed Cache and purge existing cached responses immediately. Keep it disabled for WooCommerce Store API traffic until the vendor documents a fixed release, then upgrade promptly.",
  "vendor": "litespeedtech",
  "product": "LiteSpeed Cache",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 7.9.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "LiteSpeed Cache",
      "purl": null
    }
  ],
  "cwes": [
    200
  ],
  "cvss_score": 8.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.014346016666666666,
  "t0_at": "2026-11-05T04:48:06.376000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-05T04:54:21.637901+00:00",
      "days": 0.004343309039351852,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T04:48:06.376000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-05T04:48:06.376000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T04:48:06.376000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-93389"
    }
  }
}