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GHSA-cf98-j28v-49v6
No affected components available
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:
- You run OpenFGA with MySQL as the datastore
- 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.
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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