CVE-2026-19489

CVE Enrichment

CVSS: 8.8 HIGH
EPSS: 3.20%
EPSS Percentile: 87.76%
CISA KEV: Not listed

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.

Technical Details

CVSS Version: 4.0
CNA / NVD Source: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5
Published: 19-Aug-2026 20:17
Last Modified: 02-Sep-2026 04:03
EPSS Date: 2026-10-10
CWE: CWE-120

CVSS 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 /
                            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

References

50a63c94-1ea7-4568-8c11-eb79e7c5a2b5

Last enrichment sync: 11-Oct-2026 11:33
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

whether the malicious activity targeted two vulnerabilities patched in August (CVE-2026-19490 and CVE-2026-19489). Citrix did not answer specific questions on the issue but pointed Dark Reading to its previous Citrix and Kiteworks Incidents Highlight Challenges of Zero-Day Response

CVE (9)

People (6)

Vendors (4)

Products (1)

Industries (2)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.