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GHSA-CG7W-RG45-PC59 pydantic-ai: SSRF blocklist bypass via IPv4-compatible, SIIT/IVI, and local NAT64 IPv6 addresses (incomplete fix of CVE-2026-46678)

🗓️ 26 Jun 2026 19:17:56Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Incomplete fix for SSRF via IPv6 transition forms bypassing blocklist when allow-local URL is used on NAT translation or tunneling networks.

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