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CVE 2026 49857 auth fetch mcp has ssrf protection bypass via ipv4 mapped ipv6 loopback
Guard
Security
CVEs
CVE 2026 49857 auth fetch mcp has ssrf protection bypass via ipv4 mapped ipv6 loopback
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auth-fetch-mcp has SSRF Protection Bypass via IPv4-mapped IPv6 Loopback (CVE-2026-49857) | HOL Guard CVE