CVE-2026-63241

LOW
INFO Priority: 0.01 BB Relevance: 46/100
Published: 2026-07-29 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

46 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

3.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.22%
Raw Score 0.002210
Percentile 12.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00221
2026-10-28
0.00221

Intelligence Sources

nvd ref →