CVE-2025-59868

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreHIGH confidence

Score 5.5 from GitHub Security Advisory published 2026-06-27. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.5
EG Score
5.5(high)
EPSS
1.4%
KEV
Not listed

Published

June 27, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jun 27, 2026
No patch confirmed yet.
generic

Security Bulletin: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure (CVE-2025-59868) - Customer Support

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

Vendor Advisories for CVE-2025-59868(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 20× in last 7d / 31× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 08:41 UTCEG score recompute
  2. 2026-07-06 08:41 UTCGHSA enrichment
  3. 2026-07-06 02:23 UTCEPSS rescore
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 10:29 UTCEG score recompute
  6. 2026-07-05 10:29 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 12:20 UTCEG score recompute
  9. 2026-07-04 12:20 UTCGHSA enrichment
  10. 2026-07-04 06:30 UTCEPSS rescore
  11. 2026-07-03 14:12 UTCEG score recompute
  12. 2026-07-03 14:11 UTCGHSA enrichment
  13. 2026-07-02 16:03 UTCEG score recompute
  14. 2026-07-02 16:03 UTCGHSA enrichment
  15. 2026-07-01 17:53 UTCEG score recompute
  16. 2026-07-01 17:53 UTCGHSA enrichment
  17. 2026-07-01 15:06 UTCEPSS rescore
  18. 2026-06-30 23:22 UTCEPSS rescore
  19. 2026-06-30 19:44 UTCEG score recompute
  20. 2026-06-30 19:44 UTCGHSA enrichment
  21. 2026-06-29 21:35 UTCEG score recompute
  22. 2026-06-29 21:35 UTCGHSA enrichment
  23. 2026-06-28 23:26 UTCEG score recompute
  24. 2026-06-28 23:26 UTCGHSA enrichment
  25. 2026-06-28 14:07 UTCEPSS rescore
Show 6 more
  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 04:55 UTCEPSS rescore
  3. 2026-06-28 01:17 UTCEG score recompute
  4. 2026-06-28 01:17 UTCGHSA enrichment
  5. 2026-06-27 03:08 UTCEG score recompute
  6. 2026-06-27 03:08 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2025-59868?
CVE-2025-59868 is a medium vulnerability published on June 27, 2026. 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.
When was CVE-2025-59868 disclosed?
CVE-2025-59868 was first published in the National Vulnerability Database on June 27, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-59868 actively exploited?
CVE-2025-59868 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-59868?
CVE-2025-59868 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-59868?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-59868, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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