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CVE-2026-21826

HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection

CVSS 6.1 MEDIUMEPSS 0.1%CWE-601
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
HCLSoftware · Digital Experience & DX Compose

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References
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130849