CVE-2026-21826
Medium
Description
HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection. An attacker can manipulate the Host header and cause the application to behave in unexpected ways.
SeverityMedium
CVSS6.1
Exploit probability—
ProductHcltech Digital Experience Compose
PublishedJun 5, 2026
First seenJun 5, 2026
Weakness typeCWE-601Open redirect
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hcltech digital_experience_compose | 9.5 | — |
| hcltech digital_experience | 9.5 | — |
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