CVE-2026-107409
Received Received - Intake

Memory Corruption in NetScaler ADC and Gateway

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: NetScaler

Description
Memory corruption in DNS-over-HTTPS (DoH) can lead to unpredictable or erroneous behavior or a Denial of Service in Citrix NetScaler

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Meta Information

Published
2026-11-13
Last Modified
2026-11-13
Generated
2026-11-13
AI Q&A
2026-11-13
EPSS Evaluated
N/A
NVD
CVE-2026-107409
EUVD
EUVD-2026-124822

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
citrix netscaler_adc *
citrix netscaler_gateway *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves memory corruption in DNS-over-HTTPS (DoH) that can cause unpredictable behavior or Denial of Service in NetScaler ADC and NetScaler Gateway products.

Impact Analysis

It may lead to system crashes, service disruptions, or unauthorized access if exploited, affecting the availability and integrity of network services using NetScaler products.

Compliance Impact

This vulnerability could lead to Denial of Service or unpredictable behavior in Citrix NetScaler, which may disrupt critical services handling sensitive data. Such disruptions could impact compliance with GDPR or HIPAA by compromising availability, integrity, or confidentiality of personal or health information.

Mitigation Strategies

Apply the latest security patches or updates provided by Citrix for NetScaler ADC and NetScaler Gateway to address the memory corruption issue in DNS-over-HTTPS.

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