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.

Metrics

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.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Citrix
  • Gateway
  • Netscaler Adc
  • Netscaler Gateway

No data.

No data.

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

Sun, 15 Nov 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
CWE-122

Sat, 14 Nov 2026 22:00:00 +0000

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

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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: NetScaler

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

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.