High [CVE-2026-19489] Vulnerability in NetScaler ADC and NetScaler Gateway
This high-severity NetScaler (Citrix) advisory covers CVE-2026-19489 affecting Gateway.
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Summary
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.
- ADC 14.1 through 73.32
- ADC 13.1 through 63.21
- Gateway 14.1 through 73.32
- Gateway 13.1 through 63.21
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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