{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-58281",
        "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "state": "PUBLISHED",
        "assignerShortName": "microsoft",
        "dateReserved": "2026-06-29T21:59:30.870Z",
        "datePublished": "2026-07-11T20:55:40.750Z",
        "dateUpdated": "2026-07-12T15:22:54.898Z"
    },
    "containers": {
        "cna": {
            "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
            "datePublic": "2026-07-11T14:00:00.000Z",
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "1.0.0.0",
                                    "versionEndExcluding": "150.0.4078.48"
                                }
                            ]
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Microsoft",
                    "product": "Microsoft Edge (Chromium-based)",
                    "versions": [
                        {
                            "version": "1.0.0.0",
                            "lessThan": "150.0.4078.48",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "value": "Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.",
                    "lang": "en-US"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-502: Deserialization of Untrusted Data",
                            "lang": "en-US",
                            "type": "CWE",
                            "cweId": "CWE-502"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
                "shortName": "microsoft",
                "dateUpdated": "2026-07-12T15:22:54.898Z"
            },
            "references": [
                {
                    "name": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
                    "tags": [
                        "vendor-advisory",
                        "patch"
                    ],
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58281"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en-US",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C"
                    }
                }
            ]
        }
    }
}