{"id":"GHSA-67rr-84xm-4c7r","summary":"Next.JS vulnerability can lead to DoS via cache poisoning ","details":"### Summary\nA vulnerability affecting Next.js has been addressed. It impacted versions 15.0.4 through 15.1.8 and involved a cache poisoning bug leading to a Denial of Service (DoS) condition.\n\nUnder certain conditions, this issue may allow a HTTP 204 response to be cached for static pages, leading to the 204 response being served to all users attempting to access the page\n\nMore details: [CVE-2025-49826](https://vercel.com/changelog/cve-2025-49826)\n\n## Credits\n- Allam Rachid [zhero;](https://zhero-web-sec.github.io/research-and-things/)\n- Allam Yasser (inzo)","aliases":["CVE-2025-49826"],"modified":"2025-07-03T21:49:52Z","published":"2025-07-03T21:14:48Z","database_specific":{"github_reviewed_at":"2025-07-03T21:14:48Z","nvd_published_at":"2025-07-03T21:15:27Z","cwe_ids":["CWE-444"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/vercel/next.js/security/advisories/GHSA-67rr-84xm-4c7r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49826"},{"type":"WEB","url":"https://github.com/vercel/next.js/commit/16bfce64ef2157f2c1dfedcfdb7771bc63103fd2"},{"type":"WEB","url":"https://github.com/vercel/next.js/commit/a15b974ed707d63ad4da5b74c1441f5b7b120e93"},{"type":"PACKAGE","url":"https://github.com/vercel/next.js"},{"type":"WEB","url":"https://github.com/vercel/next.js/releases/tag/v15.1.8"},{"type":"WEB","url":"https://vercel.com/changelog/cve-2025-49826"}],"affected":[{"package":{"name":"next","ecosystem":"npm","purl":"pkg:npm/next"},"ranges":[{"type":"SEMVER","events":[{"introduced":"15.0.4-canary.51"},{"fixed":"15.1.8"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-67rr-84xm-4c7r/GHSA-67rr-84xm-4c7r.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}