Kurz gesagt
- CVE-2026-24851 ist eine Schwachstelle (HOCH (CVSS 8.8)) in github.com/openfga/openfga, helm charts (openfga), openfga (openfga).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.35%, höher als bei 28.3% aller Schwachstellen.
- Abhilfe: auf 1.11.3, 0.2.51 oder neuer aktualisieren.
Description
Impact
OpenFGA v1.8.5 to v1.11.2 ( openfga-0.2.22 <= Helm chart <= openfga-0.2.51, v.1.8.5 <= docker <= v.1.11.2) are vulnerable to improper policy enforcement when certain Check calls are executed.
Affected Users
Users are affected by this vulnerability if all of the following preconditions are met:
- OpenFGA v1.8.5 to v1.11.2 is being used
- The model has a relation directly assignable by a type bound public access and assignable by type bound non-public access
- A tuple is assigned for the relation that is a type bound public access
- A tuple is assigned for the same object with the same relation that is not type bound public access
- A tuple is assigned for a different object that has an object ID lexicographically larger with the same user and relation which is not type bound public access
Fix
Upgrade to v1.11.3. This upgrade is backwards compatible.
Workaround
None
NVD description
OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. OpenFGA v1.8.5 to v1.11.2 ( openfga-0.2.22<= Helm chart <= openfga-0.2.51, v.1.8.5 <= docker <= v.1.11.2) are vulnerable to improper policy enforcement when certain Check calls are executed. The vulnerability requires a model that has a a relation directly assignable by a type bound public access and assignable by type bound non-public access, a tuple assigned for the relation that is a type bound public access, a tuple assigned for the same object with the same relation that is not type bound public access, and a tuple assigned for a different object that has an object ID lexicographically larger with the same user and relation which is not type bound public access. This vulnerability is fixed in v1.11.3.
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