CVE-2026-104973: Webhook Task Py Cwe 918 Cve 2026 104973cve-2026-104973-webhook-task-py-cwe-918-cve-2026-104973
$URL is checked by $VALIDATOR(...) and then passed to requests.$M(...). The validator resolves the hostname itself, but requests performs a second, independent DNS resolution when the connection is opened and is never pinned to the address that was validated. An attacker who controls DNS for the URL host can answer the first lookup with a public IP and the s