CVE Alert: CVE-2025-49826
Vulnerability Summary: CVE-2025-49826
Next.js is a React framework for building full-stack web applications. From versions 15.0.4-canary.51 to before 15.1.8, a cache poisoning bug leading to a Denial of Service (DoS) condition was found in Next.js. This issue does not impact customers hosted on Vercel. Under 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. This issue has been addressed in version 15.1.8.
Affected Endpoints:
No affected endpoints listed.
Published Date:
7/3/2025, 9:15:27 PM
🔥 CVSS Score:
Exploit Status:
Not ExploitedReferences:
- https://github.com/vercel/next.js/commit/a15b974ed707d63ad4da5b74c1441f5b7b120e93
- https://github.com/vercel/next.js/releases/tag/v15.1.8
- https://github.com/vercel/next.js/security/advisories/GHSA-67rr-84xm-4c7r
- https://vercel.com/changelog/cve-2025-49826
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
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