{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-58066",
        "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "state": "PUBLISHED",
        "assignerShortName": "hackerone",
        "dateReserved": "2026-06-28T15:00:00.719Z",
        "datePublished": "2026-07-30T06:03:45.178Z",
        "dateUpdated": "2026-07-31T03:55:47.931Z"
    },
    "containers": {
        "cna": {
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Rocket.Chat's SAML SSO before versions 8.7.0, 8.6.1, 8.5.2, 8.4.5, 8.3.7, 8.2.7, 8.1.7, 8.0.8, and 7.10.14 verified XML signatures but did not bind the validated signature to samlp:Response / saml:Assertion. An attacker could submit a wrapped document carrying forged identity attributes alongside any valid signature made by the trusted IdP certificate, and log in as an arbitrary user."
                }
            ],
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "vendor": "Rocket.Chat",
                    "product": "Rocket.Chat",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.7.0",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.6.1",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.5.2",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.4.5",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.3.7",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.2.7",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.1.7",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "8.0.8",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "7.10.14",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://hackerone.com/reports/3827674"
                },
                {
                    "url": "https://github.com/RocketChat/Rocket.Chat/pull/41233"
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "cweId": "CWE-287",
                            "description": "CWE-287 Improper Authentication - Generic"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "jayden (0jayden)",
                    "type": "finder"
                }
            ],
            "providerMetadata": {
                "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
                "shortName": "hackerone",
                "dateUpdated": "2026-07-30T06:03:45.178Z"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-07-30T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-58066"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-07-31T03:55:47.931Z"
                }
            }
        ]
    }
}