CVE-2026-21770

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

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

Vulnerability Description

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content.

Vulnerability Details

Published Date

July 17, 2026

Last Modified

July 17, 2026

CWE ID

CWE-427

Source

NVD

Vendor

HCLSoftware

Product

HCL Traveler for Microsoft Outlook (HTMO)

External References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130919

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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