AUGUST 4, 2026
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Case File

CVE-2026-21788

MEDIUM · CVSS 5.4 EPSS 0.16%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-19 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. See the original NVD description below for full technical details.

CVE
CVE-2026-21788
Severity
MEDIUM
CVSS
5.4
EPSS
0.16%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)