CVE-2026-21826

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.

PUBLISHED Reserved 2026-01-05 | Published 2026-06-05 | Updated 2026-06-09 | Assigner HCL

Problem types

CWE-601 URL redirection to untrusted site ('open redirect')

Product status

References

support.hcl-software.com/...rticle&sysparm_article=KB0130849

cve.org (CVE-2026-21826)

nvd.nist.gov (CVE-2026-21826)

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