{
  "canonical_id": "nextjs--CVE-2025-57752",
  "system_id": "nextjs",
  "display_name": "Next.js",
  "category": "frameworks",
  "advisory_mode": "core",
  "title": "Next.js Affected by Cache Key Confusion for Image Optimization API Routes",
  "summary": "A vulnerability in Next.js Image Optimization has been fixed in v15.4.5 and v14.2.31. When images returned from API routes vary based on request headers (such as `Cookie` or `Authorization`), these responses could be incorrectly cached and served to unauthorized users due to a cache key confusion bug.\n\nAll users are encouraged to upgrade if they use API routes to serve images that depend on request headers and have image optimization enabled.\n\nMore details at [Vercel Changelog](https://vercel.com/changelog/cve-2025-57752)",
  "published_at": "2025-08-29T22:06:22Z",
  "updated_at": "2026-02-04T02:50:08.291668Z",
  "severity": "low",
  "cvss_score": 3.1,
  "exploit_status": "unknown",
  "source_confidence": "official",
  "official_source_url": "https://github.com/vercel/next.js/security/advisories/GHSA-g5qg-72qw-gw5v",
  "secondary_source_urls": [
    "https://nvd.nist.gov/vuln/detail/CVE-2025-57752",
    "https://github.com/vercel/next.js/pull/82114",
    "https://github.com/vercel/next.js/commit/6b12c60c61ee80cb0443ccd20de82ca9b4422ddd",
    "https://github.com/vercel/next.js",
    "https://vercel.com/changelog/cve-2025-57752"
  ],
  "aliases": [
    "CVE-2025-57752",
    "GHSA-g5qg-72qw-gw5v"
  ],
  "cve_ids": [
    "CVE-2025-57752"
  ],
  "ghsa_ids": [
    "GHSA-g5qg-72qw-gw5v"
  ],
  "osv_ids": [
    "GHSA-g5qg-72qw-gw5v"
  ],
  "affected_versions": [
    "introduced=0.9.9, fixed<14.2.31",
    "introduced=15.0.0, fixed<15.4.5"
  ],
  "fixed_versions": [
    "14.2.31",
    "15.4.5"
  ],
  "package_name": "next",
  "render_markdown": true,
  "case_path": "07-framework-security/frameworks/nextjs/cases/nextjs-cve-2025-57752.md",
  "secure_code_topics": [
    "authz-server-side-recheck",
    "proxy-trust-boundary",
    "token-cookie-storage"
  ],
  "status": "generated",
  "triage_reasons": [],
  "metadata": {
    "source_names": [
      "OSV Next.js"
    ],
    "source_kinds": [
      "osv-batch"
    ],
    "candidate_count": 1
  }
}