What’s Vulnerable › Vulnerabilities
CVE-2025-59868: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-27 · updated 2026-09-29
- Weakness: CWE-532
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.
Affected products
- HCLSoftware Traveler for Microsoft Outlook: before 3.0.15 — fixed in 3.0.15
How to fix
Upgrade to a fixed version: HCLSoftware Traveler for Microsoft Outlook 3.0.15. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-59868 or the next vulnerability affects your stack