CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-8655

Multiple Memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if NetScaler ADC is configured as an LB of type Oracle OR NetScaler ADC is configured as a DNS Proxy OR NetScaler ADC is configured as a DNS recursive resolver deployment

Exploit prediction scoring system (EPSS) score

EPSS Score 0.004

EPSS Ranking 30.1%

CVSS Severity

CVSS v3 Score 9.8

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604

Products affected by CVE-2026-8655

Citrix » Netscaler Application Delivery Controller » Version: 11.1-65.22

cpe:2.3:a:citrix:netscaler_application_delivery_controller:11.1-65.22
Citrix » Netscaler Application Delivery Controller » Version: 12.1

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.297

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.297
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.300

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.300
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.302

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.302
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.304

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.304
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.321

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.321
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.328

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.328
Citrix » Netscaler Application Delivery Controller » Version: 12.1-55.330

cpe:2.3:a:citrix:netscaler_application_delivery_controller:12.1-55.330
Citrix » Netscaler Application Delivery Controller » Version: 13.1

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.159

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.159
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.164

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.164
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.176

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.176
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.183

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.183
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.207

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.207
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.235

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.235
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.236

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.236
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.241

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.241
Citrix » Netscaler Application Delivery Controller » Version: 13.1-37.262

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-37.262
Citrix » Netscaler Application Delivery Controller » Version: 13.1-49.13

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-49.13
Citrix » Netscaler Application Delivery Controller » Version: 13.1-49.15

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-49.15
Citrix » Netscaler Application Delivery Controller » Version: 13.1-51.15

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-51.15
Citrix » Netscaler Application Delivery Controller » Version: 13.1-53.17

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-53.17
Citrix » Netscaler Application Delivery Controller » Version: 13.1-55.34

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-55.34
Citrix » Netscaler Application Delivery Controller » Version: 13.1-58.32

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-58.32
Citrix » Netscaler Application Delivery Controller » Version: 13.1-59.19

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-59.19
Citrix » Netscaler Application Delivery Controller » Version: 13.1-59.22

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-59.22
Citrix » Netscaler Application Delivery Controller » Version: 13.1-60.32

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-60.32
Citrix » Netscaler Application Delivery Controller » Version: 13.1-61.26

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-61.26
Citrix » Netscaler Application Delivery Controller » Version: 13.1-62.23

cpe:2.3:a:citrix:netscaler_application_delivery_controller:13.1-62.23
Citrix » Netscaler Application Delivery Controller » Version: 14.1

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1
Citrix » Netscaler Application Delivery Controller » Version: 14.1-12.35

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-12.35
Citrix » Netscaler Application Delivery Controller » Version: 14.1-25.53

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-25.53
Citrix » Netscaler Application Delivery Controller » Version: 14.1-29.72

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-29.72
Citrix » Netscaler Application Delivery Controller » Version: 14.1-43.56

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-43.56
Citrix » Netscaler Application Delivery Controller » Version: 14.1-47.46

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-47.46
Citrix » Netscaler Application Delivery Controller » Version: 14.1-47.48

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-47.48
Citrix » Netscaler Application Delivery Controller » Version: 14.1-51.80

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-51.80
Citrix » Netscaler Application Delivery Controller » Version: 14.1-56.74

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-56.74
Citrix » Netscaler Application Delivery Controller » Version: 14.1-60.58

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-60.58
Citrix » Netscaler Application Delivery Controller » Version: 14.1-66.59

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-66.59
Citrix » Netscaler Application Delivery Controller » Version: 14.1-66.68

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-66.68
Citrix » Netscaler Application Delivery Controller » Version: 14.1-8.50

cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-8.50
Citrix » Netscaler Gateway » Version: 13.1

cpe:2.3:a:citrix:netscaler_gateway:13.1
Citrix » Netscaler Gateway » Version: 13.1-49.13

cpe:2.3:a:citrix:netscaler_gateway:13.1-49.13
Citrix » Netscaler Gateway » Version: 13.1-49.15

cpe:2.3:a:citrix:netscaler_gateway:13.1-49.15
Citrix » Netscaler Gateway » Version: 13.1-51.15

cpe:2.3:a:citrix:netscaler_gateway:13.1-51.15
Citrix » Netscaler Gateway » Version: 13.1-52.19

cpe:2.3:a:citrix:netscaler_gateway:13.1-52.19
Citrix » Netscaler Gateway » Version: 13.1-53.17

cpe:2.3:a:citrix:netscaler_gateway:13.1-53.17
Citrix » Netscaler Gateway » Version: 13.1-53.24

cpe:2.3:a:citrix:netscaler_gateway:13.1-53.24
Citrix » Netscaler Gateway » Version: 13.1-54.29

cpe:2.3:a:citrix:netscaler_gateway:13.1-54.29
Citrix » Netscaler Gateway » Version: 13.1-55.34

cpe:2.3:a:citrix:netscaler_gateway:13.1-55.34
Citrix » Netscaler Gateway » Version: 13.1-56.18

cpe:2.3:a:citrix:netscaler_gateway:13.1-56.18
Citrix » Netscaler Gateway » Version: 13.1-57.26

cpe:2.3:a:citrix:netscaler_gateway:13.1-57.26
Citrix » Netscaler Gateway » Version: 13.1-58.32

cpe:2.3:a:citrix:netscaler_gateway:13.1-58.32
Citrix » Netscaler Gateway » Version: 13.1-59.19

cpe:2.3:a:citrix:netscaler_gateway:13.1-59.19
Citrix » Netscaler Gateway » Version: 13.1-59.22

cpe:2.3:a:citrix:netscaler_gateway:13.1-59.22
Citrix » Netscaler Gateway » Version: 13.1-60.32

cpe:2.3:a:citrix:netscaler_gateway:13.1-60.32
Citrix » Netscaler Gateway » Version: 13.1-61.26

cpe:2.3:a:citrix:netscaler_gateway:13.1-61.26
Citrix » Netscaler Gateway » Version: 13.1-62.23

cpe:2.3:a:citrix:netscaler_gateway:13.1-62.23
Citrix » Netscaler Gateway » Version: 14.1

cpe:2.3:a:citrix:netscaler_gateway:14.1
Citrix » Netscaler Gateway » Version: 14.1-12.35

cpe:2.3:a:citrix:netscaler_gateway:14.1-12.35
Citrix » Netscaler Gateway » Version: 14.1-17.38

cpe:2.3:a:citrix:netscaler_gateway:14.1-17.38
Citrix » Netscaler Gateway » Version: 14.1-21.57

cpe:2.3:a:citrix:netscaler_gateway:14.1-21.57
Citrix » Netscaler Gateway » Version: 14.1-25.53

cpe:2.3:a:citrix:netscaler_gateway:14.1-25.53
Citrix » Netscaler Gateway » Version: 14.1-25.56

cpe:2.3:a:citrix:netscaler_gateway:14.1-25.56
Citrix » Netscaler Gateway » Version: 14.1-29.72

cpe:2.3:a:citrix:netscaler_gateway:14.1-29.72
Citrix » Netscaler Gateway » Version: 14.1-34.42

cpe:2.3:a:citrix:netscaler_gateway:14.1-34.42
Citrix » Netscaler Gateway » Version: 14.1-38.53

cpe:2.3:a:citrix:netscaler_gateway:14.1-38.53
Citrix » Netscaler Gateway » Version: 14.1-4.42

cpe:2.3:a:citrix:netscaler_gateway:14.1-4.42
Citrix » Netscaler Gateway » Version: 14.1-43.56

cpe:2.3:a:citrix:netscaler_gateway:14.1-43.56
Citrix » Netscaler Gateway » Version: 14.1-47.46

cpe:2.3:a:citrix:netscaler_gateway:14.1-47.46
Citrix » Netscaler Gateway » Version: 14.1-47.48

cpe:2.3:a:citrix:netscaler_gateway:14.1-47.48
Citrix » Netscaler Gateway » Version: 14.1-51.80

cpe:2.3:a:citrix:netscaler_gateway:14.1-51.80
Citrix » Netscaler Gateway » Version: 14.1-56.74

cpe:2.3:a:citrix:netscaler_gateway:14.1-56.74
Citrix » Netscaler Gateway » Version: 14.1-60.57

cpe:2.3:a:citrix:netscaler_gateway:14.1-60.57
Citrix » Netscaler Gateway » Version: 14.1-60.58

cpe:2.3:a:citrix:netscaler_gateway:14.1-60.58
Citrix » Netscaler Gateway » Version: 14.1-66.59

cpe:2.3:a:citrix:netscaler_gateway:14.1-66.59
Citrix » Netscaler Gateway » Version: 14.1-8.50

cpe:2.3:a:citrix:netscaler_gateway:14.1-8.50

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-8655

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