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symfony/http-client Security Advisories for v5.4.47 (1)
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CVE-2026-48736: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
PKSA-35by-yxtt-jc85 CVE-2026-48736
Affected version: >=5.4.0,<5.4.53
Reported by:
FriendsOfPHP/security-advisories