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Koollab Lms EUVDEUVD-2026-50131

| CVE-2026-63236 LOW
Improper Access Control (CWE-284)
2026-07-29 CSA GHSA-q46f-qpmx-9862
3.7
CVSS 3.1 · Vendor: CSA

Severity by source

Vendor (CSA) PRIMARY
3.7 LOW
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from Vendor (CSA) · only source for this CVE.

CVSS VectorVendor: CSA

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

1
Analysis Generated
Jul 29, 2026 - 07:03 vuln.today

DescriptionCVE.org

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to read another user's name, internal identifier, scores, lesson status, lesson position, and cached lesson state via the SCORM API endpoint.

AnalysisAI

Information disclosure in Koollab LMS 5.3.2 allows unauthenticated remote attackers to access sensitive user data (name, internal identifier, scores, lesson status, position, and cached state) via the SCORM API due to improper access controls. No exploit code or active exploitation is known, and the base CVSS score of 3.7 reflects low impact.

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CVE-2026-63229 CRITICAL
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CVE-2026-63231 HIGH
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CVE-2026-63238 MEDIUM
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CVE-2026-63240 MEDIUM
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CVE-2026-63242 MEDIUM
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EUVD-2026-50131 vulnerability details – vuln.today

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