CVE-2026-88771 - Citrix NetScaler Improper Input Validation Vulnerability
Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands.
- Severity
- critical
- Product
- Citrix NetScaler
- Published
- 2026-09-27
- EPSS
- 0.822
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2026-88771&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2026-88771
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.