VYPR
Medium severity6.5NVD Advisory· Published Jul 29, 2026· Updated Jul 30, 2026

CVE-2026-63238

CVE-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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1

Patches

Vulnerability mechanics

References

1

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