OpenFGA Improper Policy Enforcement
- When
- Where
- Global (internet)
- Category
- cyber_advisory · go
## Description In OpenFGA, when MySQL is being used as the datastore, two distinct check requests can return the same response. ## Preconditions This applies if the following preconditions are met: 1. You run OpenFGA with MySQL as the datastore 2. Your authorization decisions rely on case-sensitive user strings. ## Fix Upgrade to OpenFGA 1.18.0 or greater. ## Acknowledgements OpenFGA would like to thank @sahajamoth for the detailed report.
Sources
- GitHub Advisory Database ↗ · first seen 2026-06-18 15:05 UTC
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