CVE-2026-45248 | hashgraph guardian up to 3.5.1 User Information registered-users missing authentication (EUVD-2026-30494)
A vulnerability marked as critical has been reported in hashgraph guardian up to 3.5.1. Affected is an unknown function of the file /api/v1/demo/registered-users of the component User Information Handler. Performing a manipulation results in missing authentication.
This vulnerability is identified as CVE-2026-45248. The attack can be initiated remotely. There is not any exploit available.
To fix this issue, it is recommended to deploy a patch.