Memory overflow in client-certificate authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00219.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Citrix NetScaler ADC unaffected
Version Status Constraints
0 affected < 14.1-73.57
0 affected < 13.1-64.39
0 affected < 14.1-73.58 FIPS
0 affected < 13.1-37.293 FIPs and NDcPP
Citrix NetScaler Gateway unaffected
Version Status Constraints
0 affected < 14.1-73.57
0 affected < 13.1-64.39

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Citrix Subscribe
Gateway Subscribe
Netscaler Adc Subscribe
Netscaler Gateway Subscribe

Project Subscriptions

Vendors Products
Citrix Subscribe
Gateway Subscribe
Netscaler Adc Subscribe
Netscaler Gateway Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697305 cve-icon cve-icon
History

Sat, 14 Nov 2026 05:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
CWE-787

Sat, 14 Nov 2026 04:00:00 +0000

Type Values Removed Values Added
First Time appeared Citrix
Citrix gateway
Citrix netscaler Adc
Citrix netscaler Gateway
Vendors & Products Citrix
Citrix gateway
Citrix netscaler Adc
Citrix netscaler Gateway

Fri, 13 Nov 2026 03:30:00 +0000

Type Values Removed Values Added
Description Memory overflow in client-certificate authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.
Title Memory overflow in client-certificate authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: NetScaler

Published:

Updated: 2026-11-13T03:08:23.331Z

Reserved: 2026-10-15T20:47:37.490Z

Link: CVE-2026-111341

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-13T04:17:36.653

Modified: 2026-11-13T04:17:36.653

Link: CVE-2026-111341

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-14T05:30:05Z

Weaknesses