{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.52.1"
      },
      "package": {
        "ecosystem": "npm",
        "name": "@sveltejs/kit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.49.0"
            },
            {
              "fixed": "2.52.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-19T20:30:25Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Versions of `@sveltejs/kit` prior to 2.52.2 with remote functions enabled are vulnerable to CPU exhaustion. Malformed form data can cause the server to become unresponsive while processing a request, resulting in denial of service.\n\nOnly applications using both `experimental.remoteFunctions` and `form` are vulnerable.",
  "id": "GHSA-88qp-p4qg-rqm6",
  "modified": "2026-02-19T20:30:26Z",
  "published": "2026-02-19T20:30:25Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/sveltejs/kit/security/advisories/GHSA-88qp-p4qg-rqm6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sveltejs/kit/commit/3e607b314aec9e5f278d32847945b8b6323e1cb8"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sveltejs/kit"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.52.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "CPU exhaustion in SvelteKit remote form deserialization (experimental only)"
}