CVE-2026-114136

{
  "etk_id": "ETK-2026-2352",
  "cve_id": "CVE-2026-114136",
  "display_id": "CVE-2026-114136",
  "ghsa_id": "GHSA-3547-9m27-7rxg",
  "euvd_id": "EUVD-2026-107546",
  "status": "published",
  "anchor_state": "anchored",
  "title": "JSON request decompression memory exhaustion in Django REST framework",
  "summary": "Django REST framework JSONParser in versions 3.6.4 through 3.18.1 can apply a client-selected byte-transform codec while parsing JSON request bodies. An unauthenticated remote client can cause a small request to consume substantial worker memory after Django's upload-size check; a reachable endpoint that accepts JSON is required.",
  "mitigation": "Upgrade djangorestframework to version 3.18.2. Restrict exposure of reachable JSON endpoints until the upgrade is deployed.",
  "vendor": "encode",
  "product": "django-rest-framework",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 3.6.4, <= 3.18.1"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "3.18.2"
      ],
      "package_name": "djangorestframework",
      "purl": "pkg:pypi/djangorestframework"
    }
  ],
  "cwes": [
    409
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 15.395048983333334,
  "t0_at": "2026-10-21T20:02:41.030000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-22T16:16:09+00:00",
      "days": 0.842684837962963,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T20:02:41.030000+00:00",
      "url": "https://github.com/advisories/GHSA-3547-9m27-7rxg"
    },
    "trigger_signal": {
      "at": "2026-10-21T20:02:41.030000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T20:02:41.030000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-114136"
    }
  }
}