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Citrix CVEs

Every Citrix vulnerability SECBORN has reported on, with live CVSS severity, CISA known-exploited status and EPSS exploit odds.

4Tracked CVEs 4Known exploited 4Critical 9.0+ 0Covered this week

All Known exploited Critical High This week

4 CVEs EPSSCoverage

9.5CVSS 4.0 CVE-2026-88771 Exploited A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands Citrix · NetScaler EPSS 82% 1 story 1 month ago 9.5CVSS 4.0 CVE-2026-88772 Exploited Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Citrix · NetScaler EPSS 77% 1 story 1 month ago 9.3CVSS 4.0 CVE-2026-19490 Exploited NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490 Citrix · NetScaler EPSS 33% 1 story 3 months ago 9.3CVSS 4.0 CVE-2026-3055 Exploited Insufficient input validation leading to memory overread Citrix · NetScaler EPSS 91% 1 story 4 months ago

Scores and exploit data come from the CVE Program, NVD, CISA and FIRST.org. Each CVE links to SECBORN's reporting on it.