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CVE-2026-21790

🗓️ 24 Mar 2026 20:04:28Reported by HCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-21790: HCL Traveler has weak HTTP header validation that could bypass authentication.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21790
24 Mar 202620:04
attackerkb
Circl
CVE-2026-21790
24 Mar 202622:49
circl
CNNVD
HCL Traveler 安全漏洞
24 Mar 202600:00
cnnvd
CNVD
Unspecified Vulnerability in HCL Traveler
31 Mar 202600:00
cnvd
Cvelist
CVE-2026-21790 HCL Traveler is susceptible to a weak default HTTP header validation vulnerability
24 Mar 202620:04
cvelist
EUVD
EUVD-2026-15002
24 Mar 202621:31
euvd
NVD
CVE-2026-21790
24 Mar 202621:16
nvd
Positive Technologies
PT-2026-27498
24 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-21790
26 Mar 202615:12
redhatcve
Vulnrichment
CVE-2026-21790 HCL Traveler is susceptible to a weak default HTTP header validation vulnerability
24 Mar 202620:04
vulnrichment
Rows per page
[
  {
    "vendor": "HCLSoftware",
    "product": "Traveler",
    "versions": [
      {
        "status": "affected",
        "version": "< 14.5.1.0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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25 Mar 2026 15:41Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.3
EPSS0.00007
SSVC
3