CVE-2026-21826
HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection
- State
- Published
- Severity
- 6.1 Medium
- Published
- Jun 5, 2026
- Updated
- Jun 9, 2026
- Reserved
- Jan 5, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | HCL |
Weaknesses
- CWE-601 URL redirection to untrusted site ('open redirect')
Affected Products
| Product | Versions |
|---|---|
Digital Experience & DX ComposeHCLSoftware |
|
References
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