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    "cveMetadata": {
        "cveId": "CVE-2026-107406",
        "assignerOrgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
        "state": "PUBLISHED",
        "assignerShortName": "NetScaler",
        "dateReserved": "2026-10-08T00:18:26.020Z",
        "datePublished": "2026-10-08T21:18:08.336Z",
        "dateUpdated": "2026-10-10T03:55:21.152Z"
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                "shortName": "NetScaler",
                "dateUpdated": "2026-10-08T21:18:08.336Z"
            },
            "title": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service",
            "datePublic": "2026-10-08T21:00:00.000Z",
            "affected": [
                {
                    "vendor": "NetScaler",
                    "product": "ADC",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "14.1-73.46",
                            "versionType": "patch"
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                            "status": "affected",
                            "version": "0",
                            "lessThan": "13.1-64.29",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "14.1-73.46 FIPS",
                            "versionType": "patch"
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                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "13.1.37.283 FIPS",
                            "versionType": "patch"
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                    ],
                    "defaultStatus": "unaffected"
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                    "vendor": "NetScaler",
                    "product": "Gateway",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "14.1-73.46",
                            "versionType": "patch"
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                    "lang": "en",
                    "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n \n\n  *  For the following versions: Applicable only when configured as a SAML IdP:\n  *  NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n  *  NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n  *  NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n  *  NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n \n\n\n\nFor the following versions: Applicable only when configured as a SAML SP or SAML IdP:\n\n  *  NetScaler ADC and NetScaler Gateway before 14.1-73.37 \n  *  NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS \n  *  NetScaler ADC and NetScaler Gateway before 13.1-64.23\n  *  NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279",
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                            "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.<div><br><p>NetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:</p><p>&nbsp;</p><ul><li>For the following versions: Applicable only when configured as a&nbsp;SAML IdP:</li><li>NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive</li><li>NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive</li><li>NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive</li><li>NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive</li></ul><p>&nbsp;</p><p>For the following versions: Applicable only when configured as a&nbsp;SAML SP or SAML IdP:</p><ul><li>NetScaler ADC and NetScaler Gateway before 14.1-73.37&nbsp;</li><li>NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS&nbsp;</li><li>NetScaler ADC and NetScaler Gateway before 13.1-64.23</li><li>NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279</li></ul></div>"
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            "references": [
                {
                    "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191"
                }
            ],
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                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "LOW",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.5,
                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L"
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            "source": {
                "discovery": "UNKNOWN"
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                "problemTypes": [
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                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-119",
                                "lang": "en",
                                "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
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                "references": [
                    {
                        "url": "https://community.citrix.com/techzone-blogs/110_security-updates/protecting-customers-immediate-guidance-for-cve-2026-107406-in-netscaler-adc-and-netscaler-gateway-r1631/",
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                                "timestamp": "2026-10-09T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "none"
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