CVE-2026-21770

Summary

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.

Affected Software

VendorProductVersion RangeStatus
HCLSoftwareHCL Traveler for Microsoft Outlook (HTMO)< 3.0.16affected

Weaknesses

  • CWE-427: CWE-427 Uncontrolled Search Path Element

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References