CVE-2024-42192: Hcltech Traveler For Microsoft Outlook

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applications.

Affected products

• Hcltech Traveler For Microsoft Outlook: before 3.0.14 (fixed in 3.0.14)

Published 2025-10-16. Last modified 2026-10-02.