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CVE-2026-21840

🗓️ 14 Jul 2026 21:36:52Reported by HCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 34 Views

CVE-2026-21840 affects HCL BigFix Platform, enabling user enumeration via response time monitoring.

Related
Detection
Affected
Refs
Vulners
Node
OR
hcltechbigfix_platformRange10.0.0–10.0.15
hcltechbigfix_platformRange11.0.0–11.0.5
[
  {
    "vendor": "HCLSoftware",
    "product": "HCL BigFix Platform",
    "versions": [
      {
        "status": "affected",
        "version": "10.0.0 - 10.0.15, 11.0.0 - 11.0.5"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Jul 2026 20:08Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.1
EPSS0.0024
SSVC
34