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criticalKEV

CVE-2026-19490

NetScaler ADC/Gateway authentication bypass leading to account takeover (CVSS 9.3, CISA KEV)

Severity
critical
Affected product
Citrix NetScaler ADC/Gateway
Affected versions
Citrix NetScaler ADC/Gateway all versions before the fix
Detection basis
Appliance fingerprint
Shipped rule
Citrix NetScaler ADC/Gateway: NetScaler ADC/Gateway authentication bypass leading to account takeover (CVSS 9.3, CISA KEV)
CISA KEV
Listed as a known exploited vulnerability
EPSS
3% chance of exploitation in the next 30 days
Added to NewScan
2026-09-10
Detected by
NewScan — free, self-hosted

How NewScan reports it

APPLIANCE FINGERPRINT

NewScan fingerprints the Citrix NetScaler ADC/Gateway appliance and reports this CVE when the detected version falls inside the affected range below.

References

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