VulnerabilityAwaiting Analysis

CVE-2026-19489

Vulnerability in NetScaler ADC and NetScaler Gateway.

HIGH 8.8EPSS 0.39%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 4.0: 8.8 HIGHCVSS: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/M
EPSS: 0.39% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-120
Source: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.