{
  "canonical_id": "undici--CVE-2026-2581",
  "system_id": "undici",
  "display_name": "Undici",
  "category": "frameworks",
  "advisory_mode": "core",
  "title": "Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS",
  "summary": "Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS",
  "published_at": "2026-03-13T20:37:58Z",
  "updated_at": "2026-03-13T20:54:25.417862Z",
  "severity": "low",
  "cvss_score": null,
  "exploit_status": "unknown",
  "source_confidence": "official",
  "official_source_url": "https://github.com/nodejs/undici/security/advisories/GHSA-phc3-fgpg-7m6h",
  "secondary_source_urls": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-2581",
    "https://hackerone.com/reports/3513473",
    "https://cna.openjsf.org/security-advisories.html",
    "https://github.com/nodejs/undici"
  ],
  "aliases": [
    "CVE-2026-2581",
    "GHSA-phc3-fgpg-7m6h"
  ],
  "cve_ids": [
    "CVE-2026-2581"
  ],
  "ghsa_ids": [
    "GHSA-phc3-fgpg-7m6h"
  ],
  "osv_ids": [],
  "affected_versions": [
    "introduced=7.17.0, fixed<7.24.0"
  ],
  "fixed_versions": [
    "7.24.0"
  ],
  "package_name": "undici",
  "render_markdown": true,
  "case_path": "07-framework-security/frameworks/undici/cases/undici-cve-2026-2581.md",
  "secure_code_topics": [
    "ssrf-url-validation",
    "proxy-trust-boundary"
  ],
  "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": "undici-ssrf",
  "artifact_mode": "synthetic",
  "blocked_reason": null,
  "metadata": {
    "source_names": [],
    "source_kinds": [],
    "candidate_count": 1
  }
}