What is CVE-2026-63231?

CVE-2026-63231 is a high-severity vulnerability in Three Learning Koollab Lms, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-07-29.

How severe is CVE-2026-63231?

High severity. CVSS v3 base score is 8.1 out of 10.

SQL Injection in Three Learning Koollab Lms

CVE-2026-63231

A post-authentication SQL injection vulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via the face-to-face runs update endpoint to read the entire application database and obtain valid JWT toke…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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-2026-63231?: CVE-2026-63231 is a high-severity vulnerability in Three Learning Koollab Lms, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-07-29.
How severe is CVE-2026-63231?: High severity. CVSS v3 base score is 8.1 out of 10.