CVE-2026-27956

Affected product: Coolify (open-source self-hostable tool). Vulnerability: Cross-team domain enumeration via the endpoint GET /api/v1/servers/{server_uuid}/domains?uuid={app_uuid} allows any authenticated API user to enumerate FQDNs of applications belonging to other teams. Root cause (as stated)...

CVE-2026-27956 Coolify: Cross-team application domain enumeration via domains_by_server endpoint

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, GET /api/v1/servers/serveruuid/domains?uuid=appuuid bypasses team scoping when the optional uuid query parameter is provided. Any authenticated API user can enumerate domai...