CVE-2026-29194
HighSummary
Netmaker, który tworzy sieci z użyciem WireGuard, przed wersją 1.5.0 miał problem z nieprawidłową walidacją tokenów JWT hostów w middleware Authorize. W przypadku, gdy trasa zezwala na autoryzację hosta, ważny token hosta omija wszystkie dalsze kontrole autoryzacyjne, co pozwala na dostęp do zasobów innych hostów.
Risk Assessment
Organizacja narażona jest na nieautoryzowany dostęp, modyfikację lub usunięcie zasobów przez podmioty posiadające wiedzę na temat identyfikatorów obiektów. Może to prowadzić do poważnych naruszeń bezpieczeństwa i utraty danych.
Recommendation
Zaleca się aktualizację do wersji 1.5.0 lub nowszej, aby usunąć tę podatność oraz przegląd zabezpieczeń i autoryzacji w systemie.
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Original NVD description (English source)
Netmaker makes networks with WireGuard. Prior to version 1.5.0, the Authorize middleware in Netmaker incorrectly validates host JWT tokens. When a route permits host authentication (hostAllowed=true), a valid host token bypasses all subsequent authorization checks without verifying that the host is authorized to access the specific requested resource. Any entity possessing knowledge of object identifiers (node IDs, host IDs) can craft a request with an arbitrary valid host token to access, modify, or delete resources belonging to other hosts. Affected endpoints include node info retrieval, host deletion, MQTT signal transmission, fallback host updates, and failover operations. This issue has been patched in version 1.5.0.

