CVE-2025-0278: HCL Traveler is affected by an internal path disclosure in a Windows application when the application inadvert

Q: How do I fix CVE-2025-0278?

traveler: upgrade to newer than 14.0.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2025-0278 being exploited?

CVE-2025-0278 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-0278 affect?

CVE-2025-0278 affects traveler. Severity is medium (CVSS 4.3). HCL Traveler is affected by an internal path disclosure in a Windows application when the application inadvertently reveals internal file paths, in error messages, debug logs, or responses to user requests.

Q: How urgent is CVE-2025-0278?

Priority 21/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2025-0278 is a medium-severity flaw (CVSS 4.3) affecting traveler. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

HCL Traveler is affected by an internal path disclosure in a Windows application when the application inadvertently reveals internal file paths, in error messages, debug logs, or responses to user requests.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-497
Published	2025-04-03
Last modified	2026-06-17

Publisher (CNA): HCL Software · Vendor: hcltech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-03 22:15 UTCPublished CVE record published
2026-06-17 08:26 UTCUpdated Record last modified

hcltech traveler UPGRADE

Affected: <= 14.0.0.1

Fixed in: newer than 14.0.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy traveler || rpm -q traveler || traveler --version

2. UPGRADE to newer than 14.0.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade traveler

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade traveler

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-0278?

traveler: upgrade to newer than 14.0.0.1. Exact commands for each OS are on this page.

Is CVE-2025-0278 being exploited?

CVE-2025-0278 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-0278 affect?

CVE-2025-0278 affects traveler. Severity is medium (CVSS 4.3). HCL Traveler is affected by an internal path disclosure in a Windows application when the application inadvertently reveals internal file paths, in error messages, debug logs, or responses to user requests.

How urgent is CVE-2025-0278?

Priority 21/100. No elevated risk signals yet.

Software pages

Windows vulnerabilities

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References

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