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    CVE-2026-88776

    Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23  leading to unpredictable or erroneous behavior or Denial of Service

    Published:Sep 27, 2026
    Last Modified:Sep 29, 2026
    EPS:Sep 27, 2026
    EPSS Score:0.00384
    CVSS Score:9.8

    Affected Products

    Vendor
    Citrix
    Product
    Netscaler Adc
    Vendor
    Citrix
    Product
    Netscaler Application Delivery Controller
    Vendor
    Citrix
    Product
    Netscaler Gateway

    Exploits

    https://github.com/CompleTech-Security/netscaler-cve-2026-88776-checkhttps://github.com/completetech-security/netscaler-cve-2026-88776-checkhttps://github.com/CompleteTech-Security/netscaler-cve-2026-88776-checkhttps://github.com/CompleTetech-Security/netscaler-cve-2026-88776-checkhttps://github.com/Scyrix-LLC/CVE-2026-88776

    Related CVEs

    CVE-2026-88778 (CVSS 8.8) — Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gatewa…
    CVE-2026-88777 (CVSS 8.8) — Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue …
    CVE-2026-88775 (CVSS 8.8) — Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: b…
    CVE-2026-88773 (CVSS 9.3) — Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetSc…
    CVE-2026-88774 (CVSS 7) — Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37…
    CVE-2026-88772 (CVSS 9.5) — Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37…
    CVE-2026-88771 (CVSS 9.5) — Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affe…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High