CVE-2026-21766

HCL Digital Experience and Digital Experience Compose insufficiently protects credentials

Published Aug 5, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
The default login portlet in HCL Digital Experience and Digital Experience Compose insufficiently protects credentials.  Under certain very specific use cases and specific configurations, sensitive information may be written to web server logs.  This only affects applications using the default login portlet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Hcltech
Hcltech digital Experience Compose
Vendors & Products Hcltech
Hcltech digital Experience Compose
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The default login portlet in HCL Digital Experience and Digital Experience Compose insufficiently protects credentials.  Under certain very specific use cases and specific configurations, sensitive information may be written to web server logs.  This only affects applications using the default login portlet.
Title HCL Digital Experience and Digital Experience Compose insufficiently protects credentials
Weaknesses CWE-522
CWE-532
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
HCL
Published
Updated
Aug 6, 2026, 1:12 PM
Reserved
Jan 5, 2026, 4:07 PM
Status
Deferred
Published
Aug 5, 2026, 8:17 PM
Modified
Oct 23, 2026, 9:10 PM