# Citrix NetScaler Gateway vulnerabilities Source: https://junglewise.ai/threats/technologies/gateway Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/gateway.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 38 vulnerabilities in Citrix NetScaler Gateway: 5 in the last 7 days and 17 in the last 90 days, 18 of them critical and 17 exploited in the wild. The most recent, CVE-2026-107410, was published on 13 November 2026. Nothing in the last four weeks, down from 9 vulnerabilities in the four before. 0 critical against 2, 0 exploited in the wild against 2. ## Counts - Last 7 days: 5 - Last 30 days: 5 - Last 90 days: 17 - All time: 38 (18 critical, 17 exploited in the wild) ## About Citrix NetScaler Gateway Virtual private network gateway appliance by Citrix for secure remote access and traffic encryption. ## Latest Citrix NetScaler Gateway vulnerabilities - [CVE-2026-107410: Citrix NetScaler Push memory overflow](https://junglewise.ai/threats/cve-2026-107410-memory-overflow-in-netscaler-push-can-lead-to-unpredictable-or) (info, published 13 Nov 2026) - [CVE-2026-107409: Citrix NetScaler ADC memory corruption in DNS-over-HTTPS](https://junglewise.ai/threats/cve-2026-107409-memory-corruption-in-dns-over-https-doh-can-lead-to) (info, published 13 Nov 2026) - [CVE-2026-107408: Citrix NetScaler ADC memory corruption in DNS / DNS-over-HTTPS](https://junglewise.ai/threats/cve-2026-107408-memory-corruption-in-dns-dns-over-https-doh-can-lead-to) (info, published 13 Nov 2026) - [CVE-2026-107407: Citrix NetScaler ADC memory overflow in SMPP traffic](https://junglewise.ai/threats/cve-2026-107407-memory-overflow-in-smpp-traffic-can-lead-to-unpredictable-or) (info, published 13 Nov 2026) - [CVE-2026-120868: Citrix NetScaler ADC memory overflow in packet processing](https://junglewise.ai/threats/cve-2026-120868-memory-overflow-in-packet-processing-can-lead-to-unpredictable) (info, published 13 Nov 2026) - [CVE-2026-107406: Citrix NetScaler ADC memory overflow in SAML](https://junglewise.ai/threats/cve-2026-107406-memory-overflow-vulnerability-leading-to-remote-code-execution) (info, published 8 Oct 2026) - [CVE-2026-88778: Citrix NetScaler ADC predictable value generation](https://junglewise.ai/threats/cve-2026-88778-predictable-exact-value-from-previous-values-vulnerability-in) (info, published 27 Sep 2026) - [CVE-2026-88777: Citrix NetScaler ADC and Gateway memory overflow](https://junglewise.ai/threats/cve-2026-88777-memory-overflow-vulnerability-vulnerability-in-citrix-netscaler) (info, published 27 Sep 2026) - [CVE-2026-88776: Citrix NetScaler ADC memory overflow](https://junglewise.ai/threats/cve-2026-88776-memory-overflow-vulnerability-vulnerability-in-citrix-netscaler) (info, published 27 Sep 2026) - [CVE-2026-88775: Citrix NetScaler ADC memory overflow](https://junglewise.ai/threats/cve-2026-88775-memory-overflow-vulnerability-in-citrix-netscaler-adc-and-citrix) (info, published 27 Sep 2026) - [CVE-2026-88774: Citrix NetScaler ADC and Gateway feature policy bypass](https://junglewise.ai/threats/cve-2026-88774-vulnerability-in-citrix-netscaler-adc-and-citrix-netscaler) (info, published 27 Sep 2026) - [CVE-2026-88773: Citrix NetScaler ADC HTTP Request/Response smuggling](https://junglewise.ai/threats/cve-2026-88773-inconsistent-interpretation-of-http-requests-http-request) (info, published 27 Sep 2026) - [CVE-2026-88772: Citrix NetScaler ADC and Gateway remote code execution and denial of service](https://junglewise.ai/threats/cve-2026-88772-vulnerability-in-citrix-netscaler-adc-and-citrix-netscaler) (critical, exploited in the wild, published 27 Sep 2026) - [CVE-2026-88771: Citrix NetScaler ADC and Gateway improper input validation](https://junglewise.ai/threats/cve-2026-88771-improper-input-validation-vulnerability-in-citrix-netscaler-adc) (critical, exploited in the wild, published 27 Sep 2026) - [CVE-2026-82270: Portkey AI Gateway server-side request forgery in /v1/proxy/](https://junglewise.ai/threats/cve-2026-82270-portkey-ai-gateway-server-side-request-forgery-in-v1-proxy) (high, CVSS 7.5, published 28 Aug 2026) - [CVE-2026-81664: OpenFaaS gateway missing authentication on /system/telemetry endpoint](https://junglewise.ai/threats/cve-2026-81664-openfaas-gateway-missing-authentication-on-system-telemetry) (medium, CVSS 5.3, published 27 Aug 2026) - [CVE-2026-19490: Citrix NetScaler authentication bypass via alternate path](https://junglewise.ai/threats/cve-2026-19490-citrix-netscaler-authentication-bypass-via-alternate-path) (critical, exploited in the wild, CVSS 9.8, published 19 Aug 2026) - [CVE-2026-8655: NetScaler ADC and Gateway memory overflows in DNS and Oracle LB](https://junglewise.ai/threats/cve-2026-8655-netscaler-adc-and-gateway-memory-overflows-in-dns-and-oracle-lb) (info, CVSS 8.8, published 30 Jun 2026) - [CVE-2026-8452: NetScaler ADC and Gateway memory overflow in Gateway or AAA virtual server](https://junglewise.ai/threats/cve-2026-8452-netscaler-adc-and-gateway-memory-overflow-in-gateway-or-aaa) (critical, exploited in the wild, CVSS 8.8, published 30 Jun 2026) - [CVE-2026-8451: NetScaler ADC and Gateway memory overread in SAML IdP](https://junglewise.ai/threats/cve-2026-8451-netscaler-adc-and-gateway-memory-overread-in-saml-idp) (info, CVSS 8.8, published 30 Jun 2026) - [CVE-2026-13474: NetScaler ADC and Gateway denial of service via malformed HTTP/2 requests](https://junglewise.ai/threats/cve-2026-13474-netscaler-adc-and-gateway-denial-of-service-via-malformed-http-2) (info, CVSS 8.7, published 30 Jun 2026) - [CVE-2026-10817: NetScaler ADC and Gateway memory overread in TCP TimeStamp handling](https://junglewise.ai/threats/cve-2026-10817-netscaler-adc-and-gateway-memory-overread-in-tcp-timestamp) (info, CVSS 6.9, published 30 Jun 2026) - [CVE-2026-10816: Citrix NetScaler ADC and Gateway arbitrary file read in management interface](https://junglewise.ai/threats/cve-2026-10816-citrix-netscaler-adc-and-gateway-arbitrary-file-read-in) (info, published 30 Jun 2026) - [CVE-2026-3055: Citrix NetScaler out-of-bounds read in SAML IdP](https://junglewise.ai/threats/cve-2026-3055-citrix-netscaler-out-of-bounds-read-in-saml-idp) (critical, exploited in the wild, CVSS 9.8, published 30 Mar 2026) - [CVE-2026-4368: Race Condition in NetScaler ADC and NetScaler Gateway when appliance is configured as Gateway (SSL VPN, ICA Proxy…](https://junglewise.ai/threats/cve-2026-4368-race-condition-in-netscaler-adc-and-netscaler-gateway-when) (info, CVSS 7.7, published 23 Mar 2026) ## Most severe Citrix NetScaler Gateway vulnerabilities - [CVE-2026-3055: Citrix NetScaler out-of-bounds read in SAML IdP](https://junglewise.ai/threats/cve-2026-3055-citrix-netscaler-out-of-bounds-read-in-saml-idp) (critical, exploited in the wild, CVSS 9.8, published 30 Mar 2026) - [CVE-2026-19490: Citrix NetScaler authentication bypass via alternate path](https://junglewise.ai/threats/cve-2026-19490-citrix-netscaler-authentication-bypass-via-alternate-path) (critical, exploited in the wild, CVSS 9.8, published 19 Aug 2026) - [CVE-2025-7775: Citrix NetScaler memory overflow in ADC and Gateway](https://junglewise.ai/threats/cve-2025-7775-citrix-netscaler-memory-overflow-in-adc-and-gateway) (critical, exploited in the wild, CVSS 9.8, published 26 Aug 2025) - [CVE-2025-6543: Citrix NetScaler ADC and Gateway buffer overflow](https://junglewise.ai/threats/cve-2025-6543-citrix-netscaler-adc-and-gateway-buffer-overflow) (critical, exploited in the wild, CVSS 9.8, published 30 Jun 2025) - [CVE-2023-3519: Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability](https://junglewise.ai/threats/cve-2023-3519-citrix-netscaler-adc-and-netscaler-gateway-code-injection) (critical, exploited in the wild, CVSS 9.8, published 19 Jul 2023) - [CVE-2022-27518: Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2022-27518-citrix-application-delivery-controller-adc-and-gateway) (critical, exploited in the wild, CVSS 9.8, published 13 Dec 2022) - [CVE-2019-19781: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability](https://junglewise.ai/threats/cve-2019-19781-citrix-adc-gateway-and-sd-wan-wanop-appliance-code-execution) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021) - [CVE-2023-4966: Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2023-4966-citrix-netscaler-adc-and-netscaler-gateway-buffer-overflow) (critical, exploited in the wild, CVSS 9.4, published 18 Oct 2023) - [CVE-2025-5777: Citrix NetScaler ADC and Gateway out-of-bounds read](https://junglewise.ai/threats/cve-2025-5777-citrix-netscaler-adc-and-gateway-out-of-bounds-read) (critical, exploited in the wild, CVSS 9.3, published 10 Jul 2025) - [CVE-2026-8452: NetScaler ADC and Gateway memory overflow in Gateway or AAA virtual server](https://junglewise.ai/threats/cve-2026-8452-netscaler-adc-and-gateway-memory-overflow-in-gateway-or-aaa) (critical, exploited in the wild, CVSS 8.8, published 30 Jun 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 9 vulnerabilities in the four before. 0 critical against 2, 0 exploited in the wild against 2. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 1 | 1 | | 24 Aug 2026 | 2 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 8 | 2 | 2 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 1 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 5 | 0 | 0 | ## Other Citrix technologies - [Citrix NetScaler ADC](https://junglewise.ai/threats/technologies/netscaler-adc): 26 vulnerabilities - [Citrix XenServer](https://junglewise.ai/threats/technologies/xenserver): 11 vulnerabilities - [Citrix NetScaler](https://junglewise.ai/threats/technologies/netscaler): 8 vulnerabilities - [Citrix Application Delivery Controller (ADC)](https://junglewise.ai/threats/technologies/application-delivery-controller-adc): 5 vulnerabilities - [Citrix Provisioning Services](https://junglewise.ai/threats/technologies/provisioning-services): 5 vulnerabilities - [Citrix Sd-Wan Wanop Appliance](https://junglewise.ai/threats/technologies/sd-wan-wanop-appliance): 4 vulnerabilities - [Citrix UniconOS](https://junglewise.ai/threats/technologies/uniconos): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Citrix NetScaler Gateway vulnerabilities", https://junglewise.ai/threats/technologies/gateway, 13 November 2026.