Vulnerability · Published Jun 27, 2026 · Assigned by HCL
CVE-2025-59868HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
Medium 5.5
In plain English
A medium-severity sensitive data in logs in Traveler for Microsoft Outlook from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 95.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | Traveler for Microsoft Outlook | <3.0.15 |
Weakness: CWE-532 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N