Kurz gesagt
- CVE-2026-33729 ist eine Schwachstelle (KRITISCH (CVSS 9.8)) in github.com/openfga/openfga, openfga (openfga).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.25%, höher als bei 16.4% aller Schwachstellen.
- Abhilfe: auf 1.13.1 oder neuer aktualisieren.
Description
Description
In OpenFGA, 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.
Am I Affected?
Users are affected if the following preconditions are met:
- The model has relations which rely on condition evaluation.
- Caching is enabled.
Fix
Upgrade to OpenFGA v1.13.1.
Acknowledgement
OpenFGA would like to thank @Amemoyoi for the discovery and responsible disclosure.
NVD description
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.
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