Description
HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code.  This may allow the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks.
Published: 2026-03-19
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Cross-site scripting enabling arbitrary script execution and theft of authentication credentials
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 19 Mar 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Hcltech
Hcltech connections
CPEs cpe:2.3:a:hcltech:connections:8.0:-:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release10:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release11:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release12:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release1:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release2:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release3:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release4:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release5:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release6:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release7:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release8:*:*:*:*:*:*
cpe:2.3:a:hcltech:connections:8.0:cumulative_release9:*:*:*:*:*:*
Vendors & Products Hcltech
Hcltech connections

Thu, 19 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 19 Mar 2026 09:15:00 +0000

Type Values Removed Values Added
Description HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code.  This may allow the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks.
Title HCL Connections is vulnerable to cross-site scripting (XSS)
Weaknesses CWE-79
References
Metrics cvssV3_1

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


Subscriptions

Hcltech Connections
cve-icon MITRE

Status: PUBLISHED

Assigner: HCL

Published:

Updated: 2026-03-19T13:30:30.937Z

Reserved: 2026-01-05T16:08:02.277Z

Link: CVE-2026-21788

cve-icon Vulnrichment

Updated: 2026-03-19T13:30:27.542Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-19T09:16:16.950

Modified: 2026-03-19T18:42:41.013

Link: CVE-2026-21788

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-20T14:15:10Z

Weaknesses