{
  "canonical_id": "nextjs--GHSA-9qr9-h5gf-34mp",
  "system_id": "nextjs",
  "display_name": "Next.js",
  "category": "frameworks",
  "advisory_mode": "core",
  "title": "Next.js is vulnerable to RCE in React flight protocol",
  "summary": "Next.js is vulnerable to RCE in React flight protocol",
  "published_at": "2025-12-03T19:07:11Z",
  "updated_at": "2026-02-04T03:45:15.823345Z",
  "severity": "low",
  "cvss_score": null,
  "exploit_status": "unknown",
  "source_confidence": "official",
  "official_source_url": "https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r",
  "secondary_source_urls": [
    "https://github.com/vercel/next.js/security/advisories/GHSA-9qr9-h5gf-34mp",
    "https://github.com/vitejs/vite-plugin-react/security/advisories/GHSA-fmh4-wr37-44fp",
    "https://nvd.nist.gov/vuln/detail/CVE-2025-55182",
    "https://github.com/vercel/next.js"
  ],
  "aliases": [
    "GHSA-9qr9-h5gf-34mp"
  ],
  "cve_ids": [],
  "ghsa_ids": [
    "GHSA-9qr9-h5gf-34mp"
  ],
  "osv_ids": [],
  "affected_versions": [
    "introduced=14.3.0-canary.77, fixed<15.0.5",
    "introduced=15.1.0-canary.0, fixed<15.1.9",
    "introduced=15.2.0-canary.0, fixed<15.2.6",
    "introduced=15.3.0-canary.0, fixed<15.3.6",
    "introduced=15.4.0-canary.0, fixed<15.4.8",
    "introduced=15.5.0-canary.0, fixed<15.5.7",
    "introduced=16.0.0-canary.0, fixed<16.0.7"
  ],
  "fixed_versions": [
    "15.0.5",
    "15.1.9",
    "15.2.6",
    "15.3.6",
    "15.4.8",
    "15.5.7",
    "16.0.7"
  ],
  "package_name": "next",
  "render_markdown": true,
  "case_path": "07-framework-security/frameworks/nextjs/cases/nextjs-ghsa-9qr9-h5gf-34mp.md",
  "secure_code_topics": [
    "authz-server-side-recheck",
    "proxy-trust-boundary",
    "token-cookie-storage",
    "dependency-upgrade-policy"
  ],
  "status": "generated",
  "triage_reasons": [],
  "verification_status": "triage-manual",
  "verification_mode": "synthetic",
  "last_verified_at": null,
  "last_run_id": "",
  "evidence_bundle": null,
  "browser_evidence": {
    "required": false,
    "present": false,
    "refs": []
  },
  "repro_profile_id": "nextjs-authz-bypass",
  "artifact_mode": "synthetic",
  "blocked_reason": null,
  "metadata": {
    "source_names": [],
    "source_kinds": [],
    "candidate_count": 1
  }
}