CVE-2026-19490 - Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 thr
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.
CRITICAL
CISA KEV
ACTIVELY EXPLOITED
Severity & confidence
Source severityinformational
Platform severitycritical
Confidencehigh
Exploitationactively exploited
CVSS-
Affected
Vendorscitrix
ProductsNetScaler
Reporting sources (2)
NIST NVD - National Vulnerability Database
CISA - Known Exploited Vulnerabilities
๐ฏ Why should I care?
- On the CISA Known Exploited Vulnerabilities list.
- Credible sources report active exploitation in the wild.
Timeline & provenance
Published2026-08-19T13:17:45
Last updated2026-10-21T04:58:06
Ingested2026-08-21T21:30:02
FreshnessNEAR-REAL-TIME
Threat typevulnerability
Recommended action
No recommended action published with this item - review the original source.
Next steps
- Identify affected systems in your environment.
- Apply the vendor patch or mitigation guidance.
- Review logs for indicators described in the advisory.
- Follow the affected vendor/product to track updates.
Confidence explanation
Reported by a government or cert-grade source (CISA, NCSC, NVD, ENISA, MSRC).
Source type: standards ยท Original: NIST NVD - National Vulnerability Database
