{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-78633",
        "assignerOrgId": "59b22baa-87b2-4371-8e4a-e080df12f74a",
        "state": "PUBLISHED",
        "assignerShortName": "Okta",
        "dateReserved": "2026-08-24T22:04:00.475Z",
        "datePublished": "2026-10-13T20:08:40.528Z",
        "dateUpdated": "2026-10-16T15:31:55.280Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "59b22baa-87b2-4371-8e4a-e080df12f74a",
                "shortName": "Okta",
                "dateUpdated": "2026-10-13T20:16:34.296Z"
            },
            "title": "Denial of Service in Okta RADIUS Agent Packet Parser",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Loop with Unreachable Exit Condition ('Infinite Loop')",
                            "cweId": "CWE-835"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Okta",
                    "product": "Okta RADIUS Agent",
                    "versions": [
                        {
                            "version": "2.17.5",
                            "status": "affected",
                            "lessThan": "2.28.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The Okta RADIUS Agent does not validate the sub-attribute length when parsing a Vendor-Specific attribute. A sub-attribute length of zero causes the parser to loop indefinitely, resulting in worker-thread exhaustion and denial of new RADIUS authentication requests."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "ADJACENT_NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade the Okta RADIUS Agent to version 2.28.0 or greater."
                }
            ],
            "references": [
                {
                    "url": "https://trust.okta.com/security-advisories/denial-of-service-in-okta-radius-agent-packet-parser-cve-2026-78633"
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-78633",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-10-16T15:26:09.166312Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-16T15:31:55.280Z"
                }
            }
        ]
    }
}