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CVE-2026-19490 CISA KEV · Actively exploitedSuited to automated attack · CISA

NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490

CVSS score

9.3

EPSS probability

%23.2

Risk score

4.3

Published

2 mo ago

Vulnerability Timeline (Change History)

CVE-2026-19490 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
07.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
09.09.2026CISA CoordinatorAdded to KEV Catalog (Active Exploitation)SSVC / KEVexploitation: noneexploitation: active
19.08.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-19490

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