CVE-2026-19489 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

NetScaler

ADC

unaffected

Version	Status	Constraints
`14.1`	affected	≤ 73.32
`13.1`	affected	≤ 63.21

NetScaler

Gateway

unaffected

Version	Status	Constraints
`14.1`	affected	≤ 73.32
`13.1`	affected	≤ 63.21

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939

History

Wed, 19 Aug 2026 13:00:00 +0000

Type	Values Removed	Values Added
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.
References		https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939
Metrics		cvssV4_0 `{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: NetScaler

Published: 2026-08-19T12:45:16.660Z

Updated: 2026-08-19T12:45:16.660Z

Reserved: 2026-08-10T17:39:54.968Z

Link: CVE-2026-19489

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-19T13:17:44.870

Modified: 2026-08-19T13:17:44.870

Link: CVE-2026-19489

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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