NetSight
high8.6

CVE-2026-63088

stoatchat before 0.14.0 contains a server-side request forgery (SSRF) vulnerability that allows unauthenticated network-accessible attackers to bypass the DNS-…

Impact

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.

Affected products

ProductAffected versions
Stoatchat
before 0.14.0

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References