high8.6
CVE-2026-63306
stoatchat before 0.13.5 contains an unauthenticated server-side request forgery vulnerability in the /proxy and /embed endpoints that accept arbitrary URLs wit…
Impact
stoatchat before 0.13.5 contains an unauthenticated server-side request forgery vulnerability in the /proxy and /embed endpoints that accept arbitrary URLs without DNS resolution filtering or private IP range validation. Attackers can enumerate internal services, fingerprint applications, and reach instance metadata endpoints by supplying malicious URLs or leveraging redirect chains to access internal infrastructure.
Affected products
| Product | Affected versions |
|---|---|
| Stoatchat | before 0.13.5 |
Versions were read from the advisory text. No structured product data has been published for this record yet.