๐Ÿ›ก๏ธ CVE-2025-49826
๐ŸŸ  CVSS 8.0 โ€” High โœ… No Known Exploit CWE-444 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-444
Public Exploit โœ… No
Source NVD
Published 2025-07-03
Updated 2026-06-02
Modified 2025-07-03

Affected Packages

Software From version Fixed in
next โ€” โ€”
next.js โ€” โ€”

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