{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-47428",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-05-19T19:37:43.527Z",
        "datePublished": "2026-07-14T19:30:19.670Z",
        "dateUpdated": "2026-07-15T13:20:14.275Z"
    },
    "containers": {
        "cna": {
            "title": "Vitest browser mode serves unsanitized otelCarrier query parameter as inline script",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "lang": "en",
                            "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.6,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/pull/10283",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/pull/10283"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/pull/10285",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/pull/10285"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/commit/18af98cee1830604d57f6a02bf28f8067cdffc06",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/commit/18af98cee1830604d57f6a02bf28f8067cdffc06"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/commit/3514f9fa135c90e1c35754fc4d27c9cf351faafa",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/commit/3514f9fa135c90e1c35754fc4d27c9cf351faafa"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/releases/tag/v4.1.6",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/releases/tag/v4.1.6"
                },
                {
                    "name": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.3"
                }
            ],
            "affected": [
                {
                    "vendor": "vitest-dev",
                    "product": "vitest",
                    "versions": [
                        {
                            "version": ">= 4.0.17, < 4.1.6",
                            "status": "affected"
                        },
                        {
                            "version": ">= 5.0.0-beta.0, < 5.0.0-beta.3",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-07-14T19:30:19.670Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Vitest is a testing framework powered by Vite. From 4.0.17 until 4.1.6 and 5.0.0-beta.3, Vitest Browser Mode served /__vitest_test__/ with the otelCarrier query parameter inserted directly into an inline module script, allowing a crafted browser-runner URL to execute arbitrary JavaScript in the Vitest server origin and recover VITEST_API_TOKEN for authenticated API calls. This issue is fixed in versions 4.1.6 and 5.0.0-beta.3."
                }
            ],
            "source": {
                "advisory": "GHSA-2h32-95rg-cppp",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-07-15T13:20:10.196813Z",
                                "id": "CVE-2026-47428",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-07-15T13:20:14.275Z"
                }
            }
        ]
    }
}