CVE-2026-63239
Received Received - Intake

Hard-Coded AWS IAM Credentials in Koollab LMS

Vulnerability report for CVE-2026-63239, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-29

Last updated on: 2026-07-29

Assigner: CSA

Description

A hard-coded AWS IAM credentials vulnerability in Koollab LMS allowed an attacker to access shared multi-tenant S3 buckets and SQS queues, exposing sensitive data and enabling malicious content injection, job manipulation, or email interception.

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Meta Information

Published
2026-07-29
Last Modified
2026-07-29
Generated
2026-07-29
AI Q&A
2026-07-29
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
koollab lms *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves hard-coded AWS IAM credentials in Koollab LMS, allowing attackers to access shared multi-tenant S3 buckets and SQS queues. This exposes sensitive data and enables malicious actions like content injection, job manipulation, or email interception.

Impact Analysis

An attacker could steal sensitive data stored in S3 buckets, manipulate jobs or processes via SQS queues, or intercept emails. This could lead to data breaches, unauthorized modifications, or service disruptions in the affected system.

Compliance Impact

This vulnerability likely violates GDPR and HIPAA due to unauthorized access to sensitive data. GDPR requires protecting personal data, while HIPAA mandates safeguarding health information. A breach could result in legal penalties and loss of compliance certifications.

Mitigation Strategies

Immediately rotate all hard-coded AWS IAM credentials in Koollab LMS to new, unique credentials with least privilege access. Review and restrict permissions for shared S3 buckets and SQS queues to prevent unauthorized access. Monitor for suspicious activity in S3, SQS, and email services.

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