What is CVE-2026-21832?

CVE-2026-21832 is a medium-severity vulnerability in Hcl Software Aion, classified under CWE-1427. CVSS score: 4.3/10. Published 2026-08-13.

How severe is CVE-2026-21832?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Hcl Software Aion

CVE-2026-21832

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…

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Hcl Software Aion — versions v2.5.0

Weakness classification (CWE)

CWE-1427

References

psirt@hcl.com

Frequently asked questions

What is CVE-2026-21832?: CVE-2026-21832 is a medium-severity vulnerability in Hcl Software Aion, classified under CWE-1427. CVSS score: 4.3/10. Published 2026-08-13.
How severe is CVE-2026-21832?: Medium severity. CVSS v3 base score is 4.3 out of 10.