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Product · HCL Software

Traveler

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.3
    CVE-2026-21790

    HCL Traveler is susceptible to a weak default HTTP header validation vulnerability

    HCL Traveler is susceptible to a weak default HTTP header validation vulnerability, which could allow an attacker to bypass additional authentication checks.

    HCL Software Traveler
  • Medium 4.3
    CVE-2026-21783

    HCL Traveler is affected by sensitive information disclosure

    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 …

    HCL Software Traveler