CVE-2026-63239 in Koollab

Résumé

par MITRE • 29/07/2026

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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• Responsable: CSA
• Réserver: 16/07/2026
• Divulgation: 29/07/2026
• Modérer: accepté
• Entrée: VDB-384074
• CPE: prêt
• CWE: CWE-798 (confirmé)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00133
• KEV: non
• Activités: faible

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-63239
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63239
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-63239/