CVE-2026-63239 — Hard-coded AWS IAM credentials vulnerability

CVE-2026-63239

Hard-coded AWS IAM credentials vulnerability PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Three Learning / Koollab LMS	affected 5.3.2

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.