What is CVE-2026-63229?

CVE-2026-63229 is a critical-severity vulnerability in Three Learning Koollab Lms, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-07-29.

How severe is CVE-2026-63229?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SQL Injection in Three Learning Koollab Lms

CVE-2026-63229

A pre-authentication blind SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to use a time-based SQL oracle via the SSO OAuth endpoint to read sensitive database contents, including personally identifiable info…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Three Learning Koollab Lms — versions 5.3.2

Weakness classification (CWE)

CWE-89 — SQL Injection

References

5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

Frequently asked questions

What is CVE-2026-63229?: CVE-2026-63229 is a critical-severity vulnerability in Three Learning Koollab Lms, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-07-29.
How severe is CVE-2026-63229?: Critical severity. CVSS v3 base score is 9.1 out of 10.