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GHSA-86M8-88FQ-XFXP Gotenberg has an SSRF deny-list bypass in IsPublicIP via IPv6 6to4 / NAT64 / site-local prefixes

🗓️ 29 May 2026 16:50:37Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

IsPublicIP misclassifies IPv6 6to4 NAT64 site-local prefixes as public, enabling internal access.

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29 May 2026 17:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
3