CVE-2026-55787 Flyto2 Core: SSRF guard bypass via IPv6 transition addresses (IPv4-mapped / 6to4 / NAT64) in validate_url_ssrf

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.3, validateurlssrf and isprivateip in src/core/utils.py compare resolved addresses only against native private IPv4 and IPv6 ranges and do not unwrap IPv4-mapped, IPv4-compatible, 6to4, or NAT64 transition...

CVE-2026-55787 Flyto2 Core: SSRF guard bypass via IPv6 transition addresses (IPv4-mapped / 6to4 / NAT64) in validate_url_ssrf

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.3, validateurlssrf and isprivateip in src/core/utils.py compare resolved addresses only against native private IPv4 and IPv6 ranges and do not unwrap IPv4-mapped, IPv4-compatible, 6to4, or NAT64 transition...

CVE-2026-55787

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.3, validateurlssrf and isprivateip in src/core/utils.py compare resolved addresses only against native private IPv4 and IPv6 ranges and do not unwrap IPv4-mapped, IPv4-compatible, 6to4, or NAT64 transition...

CVE-2026-55787

The flyto-core execution kernel is vulnerable to Server-Side Request Forgery (SSRF) in versions prior to 2.26.3 due to an incomplete SSRF guard in src/core/utils.py. The validate_url_ssrf and is_private_ip functions fail to unwrap IPv6 transition addresses (such as IPv4-mapped , 6to4 , and NAT64 ...

flyto_core 2.26.7 Server-Side Request Forgery

flytocore versions 2.26.7 and below suffer from a server-side request forgery vulnerability. Exploit Title: flytocore 2.26.7- Server-Side Request Forgery Date: 2026-07-17 Exploit Author: Pig-Tail Jorge González Milla Vendor Homepage: https://github.com/flytohub/flyto-core Software Link:...

flyto_core 2.26.7 - Server-Side Request Forgery

Exploit Title: flytocore 2.26.7- Server-Side Request Forgery Date: 2026-07-17 Exploit Author: Pig-Tail Jorge González Milla Vendor Homepage: https://github.com/flytohub/flyto-core Software Link: https://github.com/flytohub/flyto-core Version: flyto-core private across successive lookups exactly a...