{
  "canonical_id": "nextjs--GHSA-h25m-26qc-wcjf",
  "system_id": "nextjs",
  "display_name": "Next.js",
  "category": "frameworks",
  "advisory_mode": "core",
  "title": "Next.js HTTP request deserialization can lead to DoS when using insecure React Server Components",
  "summary": "Next.js HTTP request deserialization can lead to DoS when using insecure React Server Components",
  "published_at": "2026-01-28T15:38:01Z",
  "updated_at": "2026-02-13T00:43:52.836085Z",
  "severity": "low",
  "cvss_score": null,
  "exploit_status": "unknown",
  "source_confidence": "official",
  "official_source_url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg",
  "secondary_source_urls": [
    "https://github.com/vercel/next.js/security/advisories/GHSA-h25m-26qc-wcjf",
    "https://nvd.nist.gov/vuln/detail/CVE-2026-23864",
    "https://github.com/vercel/next.js",
    "https://vercel.com/changelog/summary-of-cve-2026-23864"
  ],
  "aliases": [
    "GHSA-h25m-26qc-wcjf"
  ],
  "cve_ids": [],
  "ghsa_ids": [
    "GHSA-h25m-26qc-wcjf"
  ],
  "osv_ids": [],
  "affected_versions": [
    "introduced=13.0.0, fixed<15.0.8",
    "introduced=15.1.1-canary.0, fixed<15.1.12",
    "introduced=15.2.0-canary.0, fixed<15.2.9",
    "introduced=15.3.0-canary.0, fixed<15.3.9",
    "introduced=15.4.0-canary.0, fixed<15.4.11",
    "introduced=15.5.1-canary.0, fixed<15.5.10",
    "introduced=15.6.0-canary.0, fixed<15.6.0-canary.61",
    "introduced=16.0.0-beta.0, fixed<16.0.11",
    "introduced=16.1.0-canary.0, fixed<16.1.5"
  ],
  "fixed_versions": [
    "15.0.8",
    "15.1.12",
    "15.2.9",
    "15.3.9",
    "15.4.11",
    "15.5.10",
    "15.6.0-canary.61",
    "16.0.11",
    "16.1.5"
  ],
  "package_name": "next",
  "render_markdown": true,
  "case_path": "07-framework-security/frameworks/nextjs/cases/nextjs-ghsa-h25m-26qc-wcjf.md",
  "secure_code_topics": [
    "authz-server-side-recheck",
    "proxy-trust-boundary",
    "token-cookie-storage",
    "dependency-upgrade-policy",
    "deserialization-safety"
  ],
  "status": "generated",
  "triage_reasons": [],
  "verification_status": "verified-real",
  "verification_mode": "real",
  "last_verified_at": "2026-03-18T01:31:16+00:00",
  "last_run_id": "nextjs-nextjs--GHSA-h25m-26qc-wcjf-20260318013112",
  "evidence_bundle": "/Users/x/websafe/06-case-studies/generated-runs/nextjs-nextjs--GHSA-h25m-26qc-wcjf-20260318013112",
  "browser_evidence": {
    "required": false,
    "present": false,
    "refs": [],
    "baseline_refs": [],
    "proof_refs": [],
    "baseline_title": null,
    "proof_title": null,
    "error_kind": null,
    "reason": null
  },
  "repro_profile_id": "nextjs-authz-bypass",
  "artifact_mode": "local-fixture",
  "blocked_reason": null,
  "metadata": {
    "source_names": [],
    "source_kinds": [],
    "candidate_count": 1
  }
}