How severe is CVE-2025-59868?

CVE-2025-59868 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-59868 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59868?

CVE-2025-59868 affects Hcltech Traveler For Microsoft Outlook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-59868?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2025-59868 published?

CVE-2025-59868 was published on 2026-06-27 and last updated on 2026-07-06.

CVE-2025-59868

CVE-2025-59868 is a medium-severity vulnerability in Hcltech Traveler For Microsoft Outlook with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Hcltech Traveler For Microsoft Outlook
Published: 2026-06-27
Last modified: 2026-07-06

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.

Frequently asked questions

What is 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 application.
How severe is CVE-2025-59868?: CVE-2025-59868 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-59868 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59868?: CVE-2025-59868 affects Hcltech Traveler For Microsoft Outlook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59868?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2025-59868 published?: CVE-2025-59868 was published on 2026-06-27 and last updated on 2026-07-06.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131419

Affected products (1)

cpe:2.3:a:hcltech:traveler_for_microsoft_outlook:*:*:*:*:*:*:*:*

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