CVE-2026-45284 | Nextcloud User OIDC up to 8.3.x access control (GHSA-79xf-ffj8-96fm)
A vulnerability classified as critical was found in Nextcloud User OIDC up to 8.3.x. This affects an unknown function. Executing a manipulation can lead to improper access controls.
This vulnerability appears as CVE-2026-45284. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.