CVE-2025-59868

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure

Published Jun 27, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit application information to then attempt additional attacks and cause unknown behavior in the application.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Hcltech
Hcltech traveler For Microsoft Outlook
Vendors & Products Hcltech
Hcltech traveler For Microsoft Outlook
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit application information to then attempt additional attacks and cause unknown behavior in the application.
Title HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
HCL
Published
Updated
Jun 29, 2026, 1:54 PM
Reserved
Sep 22, 2025, 3:00 PM
Status
Analyzed
Published
Jun 27, 2026, 2:16 AM
Modified
Sep 29, 2026, 7:10 PM