CVE-2026-21827

HCL Connections is vulnerable to an information disclosure vulnerability

Published Aug 31, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data they are not entitled to, caused by improper handling of request data.

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
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Hcltech
Hcltech connections
Vendors & Products Hcltech
Hcltech connections
Type Values Removed Values Added
Description HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data they are not entitled to, caused by improper handling of request data.
Title HCL Connections is vulnerable to an information disclosure vulnerability
Weaknesses CWE-359
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
HCL
Published
Updated
Sep 1, 2026, 2:47 PM
Reserved
Jan 5, 2026, 4:08 PM
Status
Awaiting Analysis
Published
Aug 31, 2026, 4:17 PM
Modified
Sep 3, 2026, 5:02 PM