CVE-2026-21832
Received Received - Intake

BaseFortify

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: HCL Software

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 Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-08-13
AI Q&A
2026-08-13
EPSS Evaluated
N/A
NVD
CVE-2026-21832
EUVD
EUVD-2026-57929

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hcl aion *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

HCL AION has a vulnerability where an attacker can inject malicious HTML or markup through indirect prompt injection. This injected content may be rendered and displayed to users, potentially causing unintended behavior or security issues depending on the context.

Impact Analysis

This vulnerability could allow attackers to manipulate how content is displayed to users, leading to phishing attempts, misleading information, or other deceptive actions. Users might see altered or malicious content without realizing it.

Mitigation Strategies

Update HCL AION to the latest patched version. Implement input validation for user-provided data to prevent HTML injection. Monitor rendered output for suspicious markup. Restrict user permissions to minimize potential impact.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-21832. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart