{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-78628",
        "assignerOrgId": "59b22baa-87b2-4371-8e4a-e080df12f74a",
        "state": "PUBLISHED",
        "assignerShortName": "Okta",
        "dateReserved": "2026-08-24T22:04:00.475Z",
        "datePublished": "2026-10-13T20:07:37.375Z",
        "dateUpdated": "2026-10-14T19:27:28.784Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "59b22baa-87b2-4371-8e4a-e080df12f74a",
                "shortName": "Okta",
                "dateUpdated": "2026-10-13T20:17:36.454Z"
            },
            "title": "Improper Input Validation in the Okta Credential Provider for Windows",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Input Validation",
                            "cweId": "CWE-20"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Out-of-bounds Read",
                            "cweId": "CWE-125"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Out-of-bounds Write",
                            "cweId": "CWE-787"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Okta",
                    "product": "Okta Credential Provider for Windows",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "1.4.6.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The Okta Credential Provider for Windows does not validate a serialized credential buffer before interpreting it as a Kerberos logon structure. The buffer size and packed string offsets are not checked. Processing a malformed buffer can cause the credential provider process to terminate unexpectedly or lead to out-of-bounds memory reads and writes, which may result in the disclosure of adjacent process memory into local system logs."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
                        "baseScore": 6,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade the Okta Credential Provider for Windows to version 1.4.6.0 or greater."
                }
            ],
            "references": [
                {
                    "url": "https://trust.okta.com/security-advisories/improper-input-validation-in-the-okta-credential-provider-for-windows-cve-2026-78628"
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-14T19:27:16.578491Z",
                                "id": "CVE-2026-78628",
                                "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": "2026-10-14T19:27:28.784Z"
                }
            }
        ]
    }
}