CVE-2026-55734 | Ueberauth Guardian 2.0.0/2.4.0 Permissions permissions.ex Elixir.Guardian.Permissions.encode_permissions allocation of resources

A vulnerability, which was classified as problematic, has been found in Ueberauth Guardian 2.0.0/2.4.0. Affected by this issue is the function Elixir.Guardian.Permissions.encode_permissions of the file lib/guardian/permissions.ex of the component Permissions Module. This manipulation causes allocation of resources.

The identification of this vulnerability is CVE-2026-55734. It is possible to initiate the attack remotely. There is no exploit available.

It is advisable to upgrade the affected component.