CVE-2026-53521

CVE-2026-53521 affects Nezha Monitoring. From versions 2.0.14 up to before 2.1.0, PATCH /server/{id} accepts and persists nonexistent ddns_profiles IDs for a member-owned server. If another user later creates a DDNS profile with one of those IDs, the DDNS worker resolves the stored ID and dispatc...