CVE-2026-21832 — MEDIUM (4.3)

Vulnerability Description

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 Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

References

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

FAQ

What is CVE-2026-21832?

CVE-2026-21832 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 be...

How severe is CVE-2026-21832?

CVE-2026-21832 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21832?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.