Description

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

INFO

Published Date :

2026-03-24T20:04:28.585Z

Last Modified :

2026-03-24T20:28:10.662Z

Source :

HCL
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21790 vulnerability.

Vendors Products
Hcltech
  • Traveler
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21790.

URL Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129139 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact