NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 3.4%
from disclosure to weapon14 days
Published on NVDAug 19
1st PoC+14d
exploitation probability
3.4%top 12% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
public PoCs found — 1
githubgithub.com/TarPeg007/CVE-2026-19490★ 1⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.