{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-77090",
        "assignerOrgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
        "state": "PUBLISHED",
        "assignerShortName": "Commvault",
        "dateReserved": "2026-08-20T10:56:58.070Z",
        "datePublished": "2026-10-13T14:26:59.619Z",
        "dateUpdated": "2026-10-14T18:55:53.697Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
                "shortName": "Commvault",
                "dateUpdated": "2026-10-13T14:26:59.619Z"
            },
            "title": "CVFS Information Disclosure",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-611: Improper Restriction of XML External Entity Reference"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Commvault",
                    "product": "Commvault Cloud",
                    "platforms": [
                        "Linux"
                    ],
                    "defaultStatus": "unknown",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "11.46.0",
                            "lessThanOrEqual": "11.46.29",
                            "changes": [
                                {
                                    "at": "11.46.30",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "11.44.0",
                            "lessThanOrEqual": "11.44.24",
                            "changes": [
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                                    "at": "11.44.25",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "11.40.0",
                            "lessThanOrEqual": "11.40.77",
                            "changes": [
                                {
                                    "at": "11.40.78",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "11.36.0",
                            "lessThanOrEqual": "11.36.126",
                            "changes": [
                                {
                                    "at": "11.36.127",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Commvault",
                    "product": "Grid(HSX) CVFS",
                    "platforms": [
                        "Linux"
                    ],
                    "defaultStatus": "unknown",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "5.0.1.0",
                            "lessThanOrEqual": "5.0.14.4",
                            "changes": [
                                {
                                    "at": "5.0.14.5",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "CVFS contained an XML external entity (XXE) reference handling issue affecting information dislcosure.  Software customers upgrade to resolved maintenance release. Update CVFS."
                }
            ],
            "references": [
                {
                    "url": "https://documentation.commvault.com/securityadvisories/CV_2026_07_4.html"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 8.7,
                        "baseSeverity": "HIGH",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Michael Tucker and Tan Chew Keong from the XOR team at JPMorgan Chase.",
                    "type": "reporter"
                }
            ]
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-611",
                                "lang": "en",
                                "description": "CWE-611 Improper Restriction of XML External Entity Reference"
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                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-14T18:55:24.747642Z",
                                "id": "CVE-2026-77090",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-14T18:55:53.697Z"
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}