CVE-2026-63088
HIGH SEVERITYCVSS Score & Metrics
Base Score
8.6 / 10
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Vulnerability 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.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-918
Source
NVD
Vendor
stoatchat
Product
stoatchat
External References
- https://github.com/stoatchat/stoatchat/releases/tag/v0.14.0
- https://github.com/stoatchat/stoatchat/security/advisories/GHSA-4mcc-p83c-r77q
- https://github.com/stoatchat/stoatchat/security/advisories/GHSA-xhww-5g9p-vvq5
- https://www.vulncheck.com/advisories/stoatchat-ssrf-via-dns-based-ip-blocklist-bypass
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