CVE-2026-21790
HCL Traveler is susceptible to a weak default HTTP header validation vulnerability
- State
- Published
- Severity
- 6.3 Medium
- Published
- Mar 24, 2026
- Updated
- Mar 24, 2026
- Reserved
- Jan 5, 2026
Description
HCL Traveler is susceptible to a weak default HTTP header validation vulnerability, which could allow an attacker to bypass additional authentication checks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | HCL |
Weaknesses
- CWE-346 Origin Validation Error
Affected Products
| Product | Versions |
|---|---|
TravelerHCLSoftware |
|
References
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