Medium severity4.8NVD Advisory· Published Jul 29, 2026· Updated Jul 30, 2026
CVE-2026-63237
CVE-2026-63237
Description
A TOTP two-factor authentication bypass vulnerability in Koollab LMS allowed an attacker to supply a client-controlled seed to generate a matching one-time password and bypass the second authentication factor, potentially enabling unauthorised access to administrator accounts.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Koollab LMS: 14 Vulnerabilities Disclosed, Featuring Critical SQL Injection and Code Execution FlawsVypr Intelligence · Jul 29, 2026