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.

INFO

Published Date :

2026-03-19T08:44:21.005Z

Last Modified :

2026-03-19T13:30:30.937Z

Source :

HCL
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21788 vulnerability.

Vendors Products
Hcltech
  • Connections
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21788.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact