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.
Published: 2026-06-27
Score: 5.5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

This vulnerability in HCL Traveler for Microsoft Outlook (HTMO) allows an attacker to obtain sensitive application information, which could lead to further attacks or unpredictable behavior within the application. The disclosed weakness exposes data that should be protected, thereby compromising confidentiality. The CVE description explicitly notes that the vulnerability could permit exploitation of application information.

Affected Systems

The affected product is HCLSoftware Traveler for Microsoft Outlook. No specific version range was supplied in the available data, so all installations of the indicated product may be susceptible until a patch is available.

Risk and Exploitability

The CVSS score of 5.5 categorizes the issue as medium severity. The EPSS value is not available, and the vulnerability is not listed in the CISA KEV catalog, indicating that, as of the latest information, there is no known widespread exploitation. The attack vector is not specified in the description; it is inferred that the vulnerability could be exploited by an attacker with access to the application or by leveraging information leakage, but no explicit remote vector is stated. Overall, the risk is moderate, primarily due to the data leakage potential rather than an immediate remote exploitation pathway.

Generated by OpenCVE AI on June 27, 2026 at 03:35 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Review the HCL support article referenced for available updates and patches for Traveler for Microsoft Outlook
  • Apply any vendor-released patch or newer version that addresses the sensitive data exposure issue
  • Restrict file permissions and secure configuration files to prevent unauthorized access, following best practices for handling data at rest (CWE‑532)

Generated by OpenCVE AI on June 27, 2026 at 03:35 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 27 Jun 2026 02:00:00 +0000

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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: HCL

Published:

Updated: 2026-06-27T01:43:37.532Z

Reserved: 2025-09-22T15:00:11.102Z

Link: CVE-2025-59868

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-27T03:45:10Z

Weaknesses
  • CWE-532

    Insertion of Sensitive Information into Log File