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OpenAdvisories

Vendor

Citrix NetScaler

8 known vulnerabilities.

Products

ADC 8 Gateway 8
All Critical High Medium Low Exploited only Public exploit

5 results · Clear filters · Feed

  • High 8.8
    CVE-2026-88778 Public exploit

    TCP Initial Sequence Number (ISN) prediction

    Predictable exact value from previous values 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-…

    Citrix NetScaler ADC Gateway Network devices
  • High 8.8
    CVE-2026-88777 Public exploit

    Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

    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 befor…

    Citrix NetScaler Gateway ADC Network devices
  • High 8.8
    CVE-2026-88776 Public exploit

    Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

    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 befor…

    Citrix NetScaler ADC Gateway Network devices
  • High 8.8
    CVE-2026-88775 Public exploit

    Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

    Memory overflow 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 l…

    Citrix NetScaler Gateway ADC Network devices
  • High 7.0
    CVE-2026-88774 Public exploit

    Feature policy bypass due to improper HTTP URL based expression usage

    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 a feat…

    Citrix NetScaler ADC Gateway Network devices