CVE-2026-56739 Logto: SSRF via Webhooks and Custom OAuth2 Connector UserInfo Endpoint

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.43.0, Logto fetches administrator-controlled outbound destinations without validating the address used for the connection. Webhook delivery in packages/core/src/libraries/hook/utils.ts can reach special-use and...