CVE-2026-8655

Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service

Published Jun 30, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Netscaler
Netscaler adc
Netscaler gateway
Vendors & Products Netscaler
Netscaler adc
Netscaler gateway
Type Values Removed Values Added
Weaknesses CWE-120
CWE-1698
Type Values Removed Values Added
Weaknesses CWE-120
CWE-1698
Type Values Removed Values Added
Weaknesses CWE-119
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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
Title Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NetScaler
Published
Updated
Jun 30, 2026, 1:33 PM
Reserved
May 15, 2026, 6:14 AM
Status
Analyzed
Published
Jun 30, 2026, 1:19 PM
Modified
Jul 1, 2026, 3:52 PM