CVE-2026-111340: Memory overflow in KBA (knowledge-based authentication) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway
Citrix · NetScaler ADC
Vendor fix available · Affected: Citrix NetScaler ADC · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 27% of scored CVEs
DescriptionCVE.org
Memory overflow in KBA (knowledge-based authentication) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Citrix · NetScaler ADCbefore 14.1-73.57; before 13.1-64.39; before 14.1-73.58 FIPS; before 13.1-37.293 FIPs and NDcPP
- Citrix · NetScaler Gatewaybefore 14.1-73.57; before 13.1-64.39
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Citrix
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-111340 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.