CVE-2026-63088EPSS p41.1%
CVE-2026-63088CVE-2026-63088
Description
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.
Scoring
| CVSS | 8.6 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| EPSS | 0.51% probability of exploitation · percentile 41.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-16 |