CVE-2026-21832: Hcl Software Aion

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions.

Affected products

• Hcl Software Aion: version v2.5.0 only

Published 2026-08-13. Last modified 2026-08-28.