{
    "id": "CVE-2026-8452",
    "published": "2026-06-30 13:19:33",
    "last_modified": "2026-08-27 04:18:00",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server",
    "epss_score": "0.01011",
    "epss_percentile": "0.61722",
    "kev": 1,
    "kev_due": "2026-08-29",
    "has_exploit": 0,
    "updated_at": "2026-09-27 18:18:04",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2026-08-29."
    },
    "products": [
        {
            "vendor": "citrix",
            "product": "netscaler_application_delivery_controller"
        },
        {
            "vendor": "citrix",
            "product": "netscaler_gateway"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2026-8452",
        "date_added": "2026-08-26",
        "due_date": "2026-08-29",
        "vendor": "Citrix",
        "product": "NetScaler ADC and NetScaler Gateway",
        "name": "Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8452"
    ]
}