CVE-2026-63238 | Three Learning Koollab 5.3.2 2FA uuid improper authentication

A vulnerability, which was classified as critical, has been found in Three Learning Koollab 5.3.2. Affected by this issue is some unknown functionality of the component 2FA. The manipulation of the argument uuid leads to improper authentication.

This vulnerability is uniquely identified as CVE-2026-63238. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More