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GHSA-P9J2-GV94-2WF4 Next.js: Server-Side Request Forgery in rewrites via attacker-controlled destination hostname

🗓️ 22 Jul 2026 23:02:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Impact A rewrites() or redirects() rule that builds its external destination hostname from request-controlled input can be pointed at an arbitrary hostname, regardless of the rule's hostname suffix. For a rewrite, Next.js proxies the request to th...

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22 Jul 2026 23:15Current
5.6Medium risk
Vulners AI Score5.6
CVSS 48.3
3