Unexpected server crash in Next.js version 12.2.3

{
  "id": "dc4db4311fe21615ea5e0ab111fdba20f7bce7d15df10e9fd2b44c97e01a8edd",
  "url": "https://osv.dev/vulnerability/CVE-2022-36046",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Unexpected server crash in Next.js version 12.2.3",
    "summary": "Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting AND using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server). Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn't being shared across requests.",
    "evidence": "osv:CVE-2022-36046",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-36046",
      "aliases": [
        "CVE-2022-36046",
        "GHSA-wff4-fpwg-qqv3",
        "PYSEC-2022-43188"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/vercel/next.js",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4b6cb447d126b5b23560a36b99c37ad285638aa8"
                },
                {
                  "fixed": "d6cb795fc6842337e4ba836a399c8d97a8b3aea0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "= 12.2.3"
                      },
                      {
                        "last_affected": "= 12.2.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d6cb795fc6842337e4ba836a399c8d97a8b3aea0"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v12.2.4"
                  }
                ]
              }
            }
          ],
          "versions": [
            "12.2.3",
            "= 12.2.3",
            "v12.2.4-canary.12",
            "v12.2.4-canary.11",
            "v12.2.4-canary.10",
            "v12.2.4-canary.9",
            "v12.2.4-canary.8",
            "v12.2.4-canary.7",
            "v12.2.4-canary.6",
            "v12.2.4-canary.5",
            "v12.2.4-canary.4",
            "v12.2.4-canary.3",
            "v12.2.4-canary.2",
            "v12.2.4-canary.1",
            "v12.2.4-canary.0",
            "v12.2.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-36046.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.275146739Z",
      "provider": "osv",
      "references": [
        "https://github.com/vercel/next.js/releases/tag/v12.2.4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36046.json",
        "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-36046"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-248"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36046.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-36046",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491875,
  "published_at": "2022-08-31T18:55:09+00:00"
}