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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Wed, 29 Jul 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Three Learning
Three Learning koollab Lms |
|
| Weaknesses | CWE-347 | |
| Vendors & Products |
Three Learning
Three Learning koollab Lms |
|
| Metrics |
ssvc
|
Wed, 29 Jul 2026 06:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | TOTP two-factor authentication bypass vulnerability | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: CSA
Published:
Updated: 2026-07-29T14:29:57.945Z
Reserved: 2026-07-16T02:35:54.249Z
Link: CVE-2026-63237
Updated: 2026-07-29T14:29:49.725Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-29T15:10:03Z
-
CWE-347
Improper Verification of Cryptographic Signature