CVE-2026-19489: Vulnerability in NetScaler ADC
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.
AI Analysis
Technical Summary
This vulnerability affects NetScaler ADC and NetScaler Gateway products in versions 13.1 through 63.21 and 14.1 through 73.32. The CVSS 4.0 score of 8.8 reflects a network attack vector with low complexity and no required privileges or user interaction, but with high impact on availability and low impact on confidentiality and integrity. The vulnerability is published but lacks an official remediation level or patch information. No active exploitation has been reported.
Potential Impact
The vulnerability allows an unauthenticated attacker to exploit a flaw remotely with low complexity and no user interaction, potentially causing high impact on the availability of the affected systems. Confidentiality and integrity impacts are low to limited. This could lead to denial of service or disruption of services provided by NetScaler ADC and Gateway devices.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time. Users should monitor vendor communications for updates and apply patches promptly once available.
CVE-2026-19489: Vulnerability in NetScaler ADC
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.
CVSS v4.0
Score 8.8high
Affected software
pkg:github/netscaler/ADCRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects NetScaler ADC and NetScaler Gateway products in versions 13.1 through 63.21 and 14.1 through 73.32. The CVSS 4.0 score of 8.8 reflects a network attack vector with low complexity and no required privileges or user interaction, but with high impact on availability and low impact on confidentiality and integrity. The vulnerability is published but lacks an official remediation level or patch information. No active exploitation has been reported.
Potential Impact
The vulnerability allows an unauthenticated attacker to exploit a flaw remotely with low complexity and no user interaction, potentially causing high impact on the availability of the affected systems. Confidentiality and integrity impacts are low to limited. This could lead to denial of service or disruption of services provided by NetScaler ADC and Gateway devices.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time. Users should monitor vendor communications for updates and apply patches promptly once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- NetScaler
- Date Reserved
- 2026-08-10T17:39:54.968Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a85aa9bacd9273b4918fe1f
Added to database: 08/19/2026, 13:07:39 UTC
Last enriched: 08/19/2026, 13:25:56 UTC
Last updated: 08/20/2026, 01:39:14 UTC
Views: 12
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