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 conditions.

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-25)

Published

2026-08-13

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133084

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