GHSA-67rr-84xm-4c7r
Next.JS vulnerability can lead to DoS via cache poisoning
At a glance
- Published
- Updated
- CVE
- CVE-2025-49826
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
### Summary A 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. 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 More details: [CVE-2025-49826](https://vercel.com/changelog/cve-2025-49826) ## Credits - Allam Rachid [zhero;](https://zhero-web-sec.github.io/research-and-things/) - Allam Yasser (inzo)
Affected packages
| Package | Versions |
|---|---|
| npm · next | introduced 15.0.4-canary.51, fixed 15.1.8 |
References
- https://github.com/vercel/next.js/security/advisories/GHSA-67rr-84xm-4c7r WEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-49826 ADVISORY
- https://github.com/vercel/next.js/commit/16bfce64ef2157f2c1dfedcfdb7771bc63103fd2 WEB
- https://github.com/vercel/next.js/commit/a15b974ed707d63ad4da5b74c1441f5b7b120e93 WEB
- https://github.com/vercel/next.js PACKAGE
- https://github.com/vercel/next.js/releases/tag/v15.1.8 WEB
- https://vercel.com/changelog/cve-2025-49826 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |