CVE-2026-63229
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Jul 29, 2026
Vendor
unknown
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.