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…
Published: 2026-07-16 · CVSS: 7.7 · CVSS 4.0
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 url_is_blacklisted function, which inspects only the first resolved address while the underlying HTTP client iterates all cached addresses.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7