{"id":"CVE-2022-36046","aliases":["GHSA-wff4-fpwg-qqv3","PYSEC-2022-43188"],"url":"https://o3.security/vulnerability/CVE-2022-36046","summary":"Unexpected server crash in Next.js version 12.2.3","details":"### Impact\n\nWhen specific requests are made to the Next.js server it can cause an `unhandledRejection` in the server which can crash the process to exit in specific Node.js versions with strict `unhandledRejection` handling. \n\n- Affected: All of the following must be true to be affected by this CVE\n  - Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting\n  - Next.js version v12.2.3\n  - Using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server)\n \n- Not affected: Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn't being shared across requests.\n\n### Patches\nhttps://github.com/vercel/next.js/releases/tag/v12.2.4\n","published":"2022-08-31T18:55:09Z","modified":"2026-10-28T02:30:25.275146739Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"next","fixedVersion":"12.2.4"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/vercel/next.js/releases/tag/v12.2.4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36046.json"},{"type":"ADVISORY","url":"https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36046"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:25.275146739Z"}}