{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-3055",
        "assignerOrgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
        "state": "PUBLISHED",
        "assignerShortName": "NetScaler",
        "dateReserved": "2026-02-23T18:00:08.900Z",
        "datePublished": "2026-03-23T20:21:27.107Z",
        "dateUpdated": "2026-03-31T03:55:32.569Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "ADC",
                    "vendor": "NetScaler",
                    "versions": [
                        {
                            "lessThan": "66.59",
                            "status": "affected",
                            "version": "14.1",
                            "versionType": "patch"
                        },
                        {
                            "lessThan": "62.23",
                            "status": "affected",
                            "version": "13.1",
                            "versionType": "patch"
                        },
                        {
                            "lessThan": "37.262",
                            "status": "affected",
                            "version": "13.1 FIPS and NDcPP",
                            "versionType": "patch"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Gateway",
                    "vendor": "NetScaler",
                    "versions": [
                        {
                            "lessThan": "66.59",
                            "status": "affected",
                            "version": "14.1",
                            "versionType": "patch"
                        },
                        {
                            "lessThan": "62.23",
                            "status": "affected",
                            "version": "13.1",
                            "versionType": "patch"
                        }
                    ]
                }
            ],
            "datePublic": "2026-03-23T19:20:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Insufficient input validation in&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">NetScaler ADC and NetScaler Gateway when<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;configured as a SAML IDP&nbsp;</span>leading to<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;memory overread</span></span><br>"
                        }
                    ],
                    "value": "Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread"
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 9.3,
                        "baseSeverity": "CRITICAL",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-125",
                            "description": "CWE-125 Out-of-bounds Read",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
                "shortName": "NetScaler",
                "dateUpdated": "2026-03-23T20:21:27.107Z"
            },
            "references": [
                {
                    "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Insufficient input validation leading to memory overread",
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://labs.watchtowr.com/please-we-beg-just-one-weekend-free-of-appliances-citrix-netscaler-cve-2026-3055-memory-overread-part-2/",
                        "tags": [
                            "third-party-advisory"
                        ]
                    },
                    {
                        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3055",
                        "tags": [
                            "government-resource"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-23T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-3055"
                            }
                        }
                    },
                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2026-03-30",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3055"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-31T03:55:32.569Z"
                },
                "timeline": [
                    {
                        "time": "2026-03-30T00:00:00.000Z",
                        "lang": "en",
                        "value": "CVE-2026-3055 added to CISA KEV"
                    }
                ]
            }
        ]
    }
}