Servers and applications
CVE-2025-30218
x-middleware-subrequest-id may be leaked to external hosts
- Severity
- Low
- Published
- 2 Apr 2025
- Last changed
- 3 Apr 2025
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 12.3.6
- Also known as
- GHSA-223j-4rm8-mrmf
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
Next.jsServers and applications · github:vercel/next.js |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2025-30218
- GitHub Advisory Database https://github.com/advisories/GHSA-223j-4rm8-mrmf
- github.com https://github.com/vercel/next.js/security/advisories/GHSA-223j-4rm8-mrmf