CVE-2026-21770: medium-severity vulnerability in HCLSoftware HCL Traveler for Microsoft Outlook…
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to DLL hijacking
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.2%
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.
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Affected products
HCLSoftware · HCL Traveler for Microsoft Outlook (HTMO)