Yahoo!: Bypass of anti-SSRF defenses in YahooCacheSystem (affecting at least YQL and Pipes)

Thank you for your submission to Yahoo’s Bug Bounty program. There were similar reports submitted, this report is marked as closed as the other reports will be triaged. We appreciate your adherence to responsible disclosure guidelines and look forward to your future participation in the program. ...

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

More info at https://symfony.com/cve-2026-48736...

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

More info at https://symfony.com/cve-2026-48736...