NetScaler vulnerabilities
26 published CVEs name NetScaler among the affected products; CISA lists 7 of them as exploited in the wild.
- Published CVEs
- 26
- Last 12 months
- 13
- Critical
- 7
- Known exploited
- 7
Critical 7High 15Medium 4Low 0Not scored 0
CVEs per yearBy the year they were published
- 20245
- 20259
- 202612
Known exploitedNewest addition to KEV first
- CVE-2026-88779
Memory overflow vulnerability leading to Denial of Service
NetScaler · ADC
ExploitedHigh8.7 - CVE-2026-19490
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490
NetScaler · ADC
ExploitedCritical9.3 - CVE-2026-8452
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
NetScaler · ADC
ExploitedHigh8.8 - CVE-2026-3055
Insufficient input validation leading to memory overread
NetScaler · ADC
ExploitedCritical9.3 - CVE-2025-7775
Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service
NetScaler · ADC
ExploitedCritical9.2 - CVE-2025-5777
NetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overread
NetScaler · ADC
ExploitedCritical9.3 - CVE-2025-6543
Memory overflow vulnerability leading to unintended control flow and Denial of Service
NetScaler · ADC
ExploitedCritical9.2
Newest CVEs
- CVE-2026-107406
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
NetScaler · ADC
Critical9.5 - CVE-2026-88779
Memory overflow vulnerability leading to Denial of Service
NetScaler · ADC
ExploitedHigh8.7 - CVE-2026-19490
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490
NetScaler · ADC
ExploitedCritical9.3 - CVE-2026-19489
Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through…
NetScaler · ADC
High8.8 - CVE-2026-13474
Denial of service via malformed HTTP/2 requests
NetScaler · ADC
High8.7 - CVE-2026-10817
Insufficient input validation leading to memory overread
NetScaler · ADC
Medium6.9 - CVE-2026-10816
Arbitrary File Read (Unauthenticated)
NetScaler · ADC
High7.1 - CVE-2026-8655
Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service
NetScaler · ADC
High8.8 - CVE-2026-8452
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
NetScaler · ADC
ExploitedHigh8.8 - CVE-2026-8451
Insufficient input validation leading to memory overread
NetScaler · ADC
High8.8