Critical
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490
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.
Announced Group revision 1
Original source ↗CVE-2026-19490
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-19490
ADC
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Gateway
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "NetScaler",
"product": "ADC",
"versions": [
{
"status": "affected",
"version": "14.1",
"versionType": "patch",
"lessThanOrEqual": "73.32"
},
{
"status": "affected",
"version": "13.1",
"versionType": "patch",
"lessThanOrEqual": "63.21"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "NetScaler",
"product": "Gateway",
"versions": [
{
"status": "affected",
"version": "14.1",
"versionType": "patch",
"lessThanOrEqual": "73.32"
},
{
"status": "affected",
"version": "13.1",
"versionType": "patch",
"lessThanOrEqual": "63.21"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-19490
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #12122 · Revision 1
- Added to Heist Feed
- Publisher date