CVE-2026-21837

High

Description

HCL Digital Experience is affected by an OS command injection vulnerability in the Digital Asset Management API.  An attacker may execute arbitrary operating system commands, typically inheriting the privileges of the vulnerable application, which could possibly lead to a complete system takeover and data compromise.

SeverityHigh
CVSS8.8
Exploit probability—
ProductHcltech Digital Experience
PublishedJun 5, 2026
First seenJun 5, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
hcltech digital_experience9.5—
hcltech digital_experience_compose9.5—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-21837 · Hcltech Digital Experience · Dark Radar