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

CVE-2026-27956

Coolify: Cross-team application domain enumeration via domains_by_server endpoint PUBLISHED

Description (CNA)

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/{server_uuid}/domains?uuid={app_uuid}` bypasses team scoping when the optional uuid query parameter is provided. Any authenticated API user can enumerate domain names (FQDNs) of applications belonging to other teams. This vulnerability is fixed in 4.0.0-beta.464.

Affected (CNA)

Vendor / product	Versions
coollabsio / coolify	affected < 4.0.0-beta.464

CWE

CWE-639

References

https://github.com/coollabsio/coolify/security/advisories/GHSA-9x6p-29p3-h466

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.