CVE-2026-63088 stoatchat < 0.14.0 SSRF via DNS-based IP Blocklist Bypass

stoatchat before 0.14.0 contains a server-side request forgery SSRF vulnerability that allows unauthenticated network-accessible attackers to bypass the DNS-based IP blocklist by exploiting incomplete address validation in the urlisblacklisted function, which inspects only the first resolved...