{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-6726",
        "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "state": "PUBLISHED",
        "assignerShortName": "certcc",
        "dateReserved": "2026-04-20T21:17:45.860Z",
        "datePublished": "2026-08-11T15:24:44.880Z",
        "dateUpdated": "2026-08-12T19:18:15.598Z"
    },
    "containers": {
        "cna": {
            "title": "An information leakage vulnerability in the TCG TPM 2.0 reference code.",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An information leakage vulnerability was reported in the TCG TPM 2.0 reference code that could allow a local attacker with elevated privileges to obtain a credential from a TPM-aware CA for a falsified TPM key (such as an Attestation Key, DevID Key or TLS authentication key) and falsify other TPM 2.0 attestations with this key.  See also TCG VRT0010."
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "affected": [
                {
                    "vendor": "Trusted Computing Group",
                    "product": "TPM2.0",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "v184",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-704 Incorrect Type Conversion or Cast"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://trustedcomputinggroup.org/resource/errata-for-tpm-library-specification-2-0/"
                },
                {
                    "url": "https://trustedcomputinggroup.org/wp-content/uploads/VRT0010-Advisory_Final-1.pdf"
                },
                {
                    "url": "https://trustedcomputinggroup.org/wp-content/uploads/Extended-vrt0010-11-guidance_V1.pdf"
                }
            ],
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                "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-6726"
            },
            "providerMetadata": {
                "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
                "shortName": "certcc",
                "dateUpdated": "2026-08-11T15:27:05.701Z"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-704",
                                "lang": "en",
                                "description": "CWE-704 Incorrect Type Conversion or Cast"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "CHANGED",
                            "version": "3.1",
                            "baseScore": 7.9,
                            "attackVector": "LOCAL",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "HIGH",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-12T19:15:49.989531Z",
                                "id": "CVE-2026-6726",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "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": "2026-08-12T19:18:15.598Z"
                }
            }
        ]
    }
}