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GHSA-h3m7-rqc4-7h9p
No affected components available
Any SpiceDB cluster with any schema where a resource being checked has more than 65535 relationships for the same resource and subject type is affected by this problem.
The issue may also lead to a panic rendering the server unavailable
The following API methods are affected:
Impact
Permission checks that are expected to be allowed are instead denied, and lookup subjects will return fewer subjects than expected.
Workarounds
There is no workaround other than making sure that the SpiceDB cluster does not have very wide relations, with the maximum value being the maximum value of an 16-bit unsigned integer
Remediations
- AuthZed Dedicated customers: No action. AuthZed has upgraded all deployments.
- AuthZed Serverless customers: No Action. AuthZed has upgraded all deployments.
- AuthZed Enterprise customers: Upgrade to v1.29.2-hotfix-enterprise.v1.hotfix.v1
- Open Source users: Upgrade to v1.29.2
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs high-level or administrative privileges. The attacker needs the user to perform some action, like clicking a link. The vulnerability can affect other systems as well, not just the initial system. There is a high impact on the integrity of the data. There is a high impact on the availability of the system.
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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