CVE-2026-21783: Hcltech Traveler

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

HCL Traveler is affected by sensitive information disclosure.  The application generates some error messages that provide detailed information about errors and failures, such as internal paths, file names, sensitive tokens, credentials, error codes, or stack traces.  Attackers could exploit this information to gain insights into the system's architecture and potentially launch targeted attacks.

Affected products

• Hcltech Traveler: before 14.5.1.0 (fixed in 14.5.1.0)

Published 2026-03-24. Last modified 2026-06-17.