Security Advisories - symfony/http-foundation - Packagist.org

symfony/http-foundation Security Advisories for v8.0.4 (1)

CVE-2026-48736: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient

PKSA-y6py-qpv1-h52p CVE-2026-48736

Affected version: >=6.4.0,<6.4.41|>=7.0.0,<7.1.0|>=7.1.0,<7.2.0|>=7.2.0,<7.3.0|>=7.3.0,<7.4.0|>=7.4.0,<7.4.13|>=8.0.0,<8.0.13

Reported by:
FriendsOfPHP/security-advisories