{
  "schema_version": "1.4.0",
  "id": "GHSA-cm8h-q92v-xcfc",
  "modified": "2023-01-10T16:15:07Z",
  "published": "2023-01-09T21:55:44Z",
  "aliases": [
    "CVE-2023-22477"
  ],
  "summary": "mercurius has Uncaught Exception when using subscriptions",
  "details": "### Impact\n\nAny users of Mercurius until version v11.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to `/graphql`.\n\n### Patches\n\nThis was patched in https://github.com/mercurius-js/mercurius/pull/940.\nThe patch was released as v11.5.0 and v8.13.2.\n\n### Workarounds\n\nDisable subscriptions.\n\n### References\n\nReported publicly as https://github.com/mercurius-js/mercurius/issues/939.\nThe same problem was solved in https://github.com/fastify/fastify-websocket/pull/228\n",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "mercurius"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "9.0.0"
            },
            {
              "fixed": "11.5.0"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "mercurius"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.13.2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22477"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mercurius-js/mercurius/issues/939"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/pull/228"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mercurius-js/mercurius/pull/940"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mercurius-js/mercurius"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-248"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-01-09T21:55:44Z",
    "nvd_published_at": "2023-01-09T15:15:00Z"
  }
}