CVE-2026-21788

CVSS Score & Metrics

Base Score

5.4 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

March 19, 2026

Last Modified

March 19, 2026

CWE ID

CWE-79

Source

NVD

Vendor

HCLSoftware

Product

Connections

External References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129107

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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