Headline
CVE-2022-39341: OpenFGA Authorization Bypass
OpenFGA is an authorization/permission engine. Versions prior to version 0.2.4 are vulnerable to authorization bypass under certain conditions. Users who have wildcard (*) defined on tupleset relations in their authorization model are vulnerable. Version 0.2.4 contains a patch for this issue.
Overview
During our internal security assessment, it was discovered that OpenFGA versions v0.2.3 and prior are vulnerable to authorization bypass under certain conditions.
Am I affected?
You are affected by this vulnerability if you are using openfga/openfga version v0.2.3 and you added a tuple with a wildcard (*) assigned to a tupleset relation (the right hand side of a ‘from’ statement).
How to fix that?
Upgrade to version v0.2.4.
Backward Compatibility
This update is not backward compatible with any authorization model that uses wildcard on a tupleset relation.
Related news
### Overview During our internal security assessment, it was discovered that OpenFGA versions `v0.2.3` and prior are vulnerable to authorization bypass under certain conditions. ### Am I affected? You are affected by this vulnerability if you are using `openfga/openfga` version `v0.2.3` and you added a tuple with a wildcard (*) assigned to a tupleset relation (the right hand side of a ‘from’ statement). ### How to fix that? Upgrade to version `v0.2.4`. ### Backward Compatibility This update is not backward compatible with any authorization model that uses wildcard on a tupleset relation.