CVE-2026-76838

Hi.Events validates a webhook destination only when it is registered, never when it is used. NoInternalUrlRule in backend/app/Validators/Rules/NoInternalUrlRule.php resolves the hostname with gethostbyname and rejects private and reserved ranges, which any public hostname passes. At dispatch,...

CVE-2026-76838: Server-Side Request Forgery (SSRF)

Hi.Events validates a webhook destination only when it is registered, never when it is used. NoInternalUrlRule in backend/app/Validators/Rules/NoInternalUrlRule.php resolves the hostname with gethostbyname and rejects private and reserved ranges, which any public hostname passes. At dispatch,...