PT-2026-65708 · Three Learning · Koollab Lms

CVE-2026-63237 · Published 2026-07-29 · Updated 2026-07-29

NVD

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

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.

Fix

Related Identifiers

CVE-2026-63237

Affected Products

Koollab Lms

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-63237 · Security Note
• https://csa.gov.sg/alerts-and-advisories/alerts/al-2026-094 · Note