Paper/Archive/CVE-2026-19490

CVE-2026-19490

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

KEV · due 12 Sep EPSS 33%public exploit SSVC act CVSS 9.8

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 In CISA KEV+3030.0 EPSS percentile 98.3.983 × 2019.7 Exploit: SSVC active+1010.0 SSVC exploitation: active+1010.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

ADC14.1 – 73.32–CNA

ADC13.1 – 63.21–CNA

Gateway14.1 – 73.32–CNA

Gateway13.1 – 63.21–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NetScaler (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refsupport.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939 refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-19490 kevcisa.gov/known-exploited-vulnerabilities-catalog