CVE-2025-52633: Hcltech Aion

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

HCL AION is affected by a Permanent Cookie Containing Sensitive Session Information vulnerability. It is storing sensitive session data in persistent cookies may increase the risk of unauthorized access if the cookies are intercepted or compromised. This issue affects AION: 2.0.

Affected products

• Hcltech Aion: version 2.0.0 only

Published 2026-02-03. Last modified 2026-06-17.