Security Advisory

CVE-2026-63238

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-29 06:27:03

Last updated 2026-07-29 14:28:37

Assigner CSA

CVSS score not scored

State PUBLISHED

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.

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