CVE-2026-33729
CriticalSummary
OpenFGA to wydajny i elastyczny silnik autoryzacji, który w wersjach przed 1.13.1 może w określonych warunkach generować ten sam klucz pamięci podręcznej dla różnych żądań sprawdzających. Może to prowadzić do ponownego użycia wcześniejszego wyniku z pamięci podręcznej dla innego żądania, co wpływa na użytkowników korzystających z modeli z relacjami opartymi na ocenie warunków.
Risk Assessment
Organizacje mogą być narażone na nieautoryzowany dostęp do zasobów, ponieważ wyniki oceny warunków mogą być błędnie udostępniane innym żądaniom. To może prowadzić do naruszenia bezpieczeństwa danych i nieprawidłowego działania aplikacji.
Recommendation
Zaleca się aktualizację OpenFGA do wersji 1.13.1 lub nowszej, aby zastosować poprawkę eliminującą tę podatność. Dodatkowo warto przeanalizować modele z relacjami, które mogą być dotknięte tym problemem.
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Original NVD description (English source)
OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. In versions prior to 1.13.1, under specific conditions, models using conditions with caching enabled can result in two different check requests producing the same cache key. This can result in OpenFGA reusing an earlier cached result for a different request. Users are affected if the model has relations which rely on condition evaluation andncaching is enabled. OpenFGA v1.13.1 contains a patch.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

