CVE-2026-21826 (GCVE-0-2026-21826)

Vulnerability from cvelistv5 – Published: 2026-06-05 05:58 – Updated: 2026-06-09 14:38
VLAI?
Title
HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection
Summary
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.
Severity ?
6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
  • CWE-601 - URL redirection to untrusted site ('open redirect')
Assigner
HCL
References
Impacted products
Vendor Product Version
HCLSoftware Digital Experience & DX Compose Affected: 9.5
Create a notification for this product.
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.