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CVE-2026-27979 Next.js: Unbounded postponed resume buffering can lead to DoS

🗓️ 18 Mar 2026 00:13:29Reported by GoogleType 
osv
 osv
🔗 osv.dev

Next.js versions before 16.1.7 buffer next-resume requests, causing denial of service; fixed by size limits; block the header if upgrading is not possible.

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10 Apr 2026 05:37Current
6Medium risk
Vulners AI Score6
CVSS 46.9
EPSS0.0002
0