CVE-2026-63238
CVE-2026-63238CVE-2026-63238
Description
An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated
attacker to take over any account, including administrator accounts, by
supplying a valid user UUID without providing primary credentials via the 2FA
validation endpoint.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N |
| Last modified | 2026-07-29 |