CVE-2026-107409

CriticalCVSS 9.3/10Last modified Nov 13, 2026

Description

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

Metrics

CVSS 4.0 9.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Citrix NetScaler	ADC	< 14.1-73.57; < 13.1-64.39; < 14.1-73.58 FIPS; < 13.1-37.293 FIPs and NDcPP
Citrix NetScaler	Gateway	< 14.1-73.57; < 13.1-64.39

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697305

Timeline

Published: Nov 13, 2026
Last modified: Nov 13, 2026
NVD status: Received

Related CVEs from 2026

CVE-2026-107414.9Sonatype Nexus Repository Manager before 3.93.0 contains an authorization vulnerability in the proxy repository configuration that allows a CVE-2026-1074109.3Memory overflow in NetScaler Push can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler CVE-2026-1074118.7Memory overflow in RTSP ALG can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler CVE-2026-1074129.5Multiple Memory overflow vulnerabilities can lead to unpredictable or erroneous behavior and Denial of Service in Citrix NetScaler ADC and C CVE-2026-1074138.7Memory overflow in SAML authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citr CVE-2026-1074148.7Memory overflow in WebAuth authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and C CVE-2026-1074159.3Memory overflow in Email OTP authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and CVE-2026-1074167.5Authorization Bypass Through User-Controlled Key vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrect CVE-2026-1074176.5Missing Authorization vulnerability in Muralidharan Ramasamy Push Notification for Post and BuddyPress push-notification-for-post-and-buddyp CVE-2026-1074185.4Missing Authorization vulnerability in Arraytics Booktics booktics allows Exploiting Incorrectly Configured Access Control Security Levels.T CVE-2026-1074195.4Missing Authorization vulnerability in Cool Plugins AI Translation for Polylang automatic-translations-for-polylang allows Exploiting Incorr CVE-2026-1074205.3Unauthenticated Bypass Vulnerability in Pay With MetaMask For WooCommerce – Cryptocurrency Payment Gateway <= 1.7.2 versions.