AUGUST 4, 2026
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Case File

CVE-2026-21790

MEDIUM · CVSS 6.3 EPSS 0.15%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-24 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.3. See the original NVD description below for full technical details.

CVE
CVE-2026-21790
Severity
MEDIUM
CVSS
6.3
EPSS
0.15%

Original NVD Description

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