CVE-2026-63398 | Roost Coop up to 1.0.1 SAML Strategy callback kyselyUserFindByEmail improper authentication

October 31, 2026 Yanac

A vulnerability classified as problematic has been found in Roost Coop up to 1.0.1. This impacts the function kyselyUserFindByEmail of the file /saml/login/:orgId/callback of the component SAML Strategy. The manipulation leads to improper authentication.

This vulnerability is traded as CVE-2026-63398. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More