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Vulnerability record · CVE-2026-63231 · published 29 July 2026

CVE-2026-63231: SQL injection vulnerability

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 tokens for account takeover.

8.1 CVSS 3.1 High EPSS 0.45% · top 63.8% CWE-89 · SQL injection Deferred
8.1CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
30 Jul 2026Last modified by NVD

Description

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 tokens for account takeover.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References

LinkTags
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/

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Source: NIST National Vulnerability Database (record CVE-2026-63231), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.