PatchTheCVEtraveler vulnerabilities and fixes
Recent CVEs affecting traveler, with upgrade or downgrade steps. 1 tracked.
traveler has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-24. Highest priority: CVE-2026-21783 (score 20/100).
- CVE-2026-21783 MEDIUM 4.3 UPGRADE HCL Traveler is affected by sensitive information disclosure. The application generates some error messages t
FAQ
How do I fix traveler vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is traveler being exploited right now?
None of the tracked traveler CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which traveler CVE should I patch first?
CVE-2026-21783 currently ranks highest (20/100): HCL Traveler is affected by sensitive information disclosure. The application generates some error messages t.