CVE-2026-63241

An insecure direct object reference vulnerability in Koollab LMS allowed an authenticated user to query the course completion progress of any other user without authorisation, disclosing private learning progress information.

CVSS 3.1

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

EPSS

0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-25)

CWE

CWE-639

Published

2026-07-29

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

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

Check your stackJSON