CVE-2026-96889

{
  "etk_id": "ETK-2026-1604",
  "cve_id": "CVE-2026-96889",
  "display_id": "CVE-2026-96889",
  "ghsa_id": "GHSA-2464-fhr4-w9xw",
  "euvd_id": "EUVD-2026-85608",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Use-after-free in Next.js Image Optimization SVG processing",
  "summary": "Next.js deployments using Image Optimization on glibc-based Linux may be affected when they process attacker-supplied SVG images. An unauthenticated attacker may be able to cause a denial of service or potentially run code through the image-processing path.",
  "mitigation": "Upgrade Next.js to 15.5.28 or 16.4.1. Ensure the Sharp dependency resolved for Next.js is version 0.35.5 or later.",
  "vendor": "npm",
  "product": "npm:next",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 10.0.0  <= 15.5.27"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "15.5.28"
      ],
      "package_name": "next",
      "purl": "pkg:npm/next"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "> 16.0.0 <= 16.4.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "16.4.1"
      ],
      "package_name": "next",
      "purl": "pkg:npm/next"
    }
  ],
  "cwes": null,
  "cvss_score": 9.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
  "epss_score": 0.0015,
  "epss_percentile": 0.0389,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 24.2641385,
  "t0_at": "2026-09-23T19:40:14.793000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-14T20:25:50.234454+00:00",
      "days": 21.03166020201389,
      "is_lower_bound": false,
      "measured_at": "2026-09-23T19:40:14.793000+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-09-21T18:54:00+00:00",
      "days": -2.0321156597222223,
      "is_lower_bound": false,
      "measured_at": "2026-09-23T19:40:14.793000+00:00",
      "url": "https://github.com/rafabd1/VectorFreed"
    },
    "trigger_signal": {
      "at": "2026-09-23T19:40:14.793000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-23T19:40:14.793000+00:00",
      "url": "https://github.com/vercel/next.js/security/advisories/GHSA-2464-fhr4-w9xw"
    }
  }
}