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CVE-2026-19489

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21;…

High8.8EPSS 0.43%
Published
Updated
Reserved
Assigned by
NetScaler

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

CVSS scores of CVE-2026-19489, by who scored it
Scored byCVSSScoreVector
NetScalerCNA (assigner)4.0High8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L
NVDNVD · Awaiting Analysis4.0High8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (exploitation in 30 days)
0.43% · top 63% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Weakness

Affected products

  • NetScaler · ADC

    • affected 14.1 – ≤ 73.32
    • affected 13.1 – ≤ 63.21

  • NetScaler · Gateway

    • affected 14.1 – ≤ 73.32
    • affected 13.1 – ≤ 63.21

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .