Vulnerability Details CVE-2026-21826
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.2%
CVSS Severity
CVSS v3 Score 6.1
Products affected by CVE-2026-21826
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cpe:2.3:a:hcltech:digital_experience:9.5
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cpe:2.3:a:hcltech:digital_experience_compose:9.5