What is CVE-2025-59868?

CVE-2025-59868 is a medium-severity vulnerability in Hclsoftware Traveler For Microsoft Outlook, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-06-27.

How severe is CVE-2025-59868?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Hclsoftware Traveler For Microsoft Outlook

CVE-2025-59868

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 appli…

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Hclsoftware Traveler For Microsoft Outlook — versions <3.0.15

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

psirt@hcl.com

Frequently asked questions

What is CVE-2025-59868?: CVE-2025-59868 is a medium-severity vulnerability in Hclsoftware Traveler For Microsoft Outlook, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-06-27.
How severe is CVE-2025-59868?: Medium severity. CVSS v3 base score is 5.5 out of 10.