CVE-2026-19490

NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490

State
Published
Severity
9.3 Critical
Published
Aug 19, 2026
Updated
Oct 7, 2026
Reserved
Aug 10, 2026

Read the record on cve.org

Description

Vulnerability in NetScaler ADC and NetScaler Gateway.

This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:LNetScaler

Weaknesses

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel

Affected Products

ProductVersions
ADCNetScaler
  • 14.1 through 73.32Affected
  • 13.1 through 63.21Affected
GatewayNetScaler
  • 14.1 through 73.32Affected
  • 13.1 through 63.21Affected

References

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