CVE-2026-63229

Description

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 information, credentials, and valid JWT tokens that may enable account takeover.

CVSS Vector

References

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