{
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    "cveMetadata": {
        "cveId": "CVE-2026-106428",
        "assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
        "state": "PUBLISHED",
        "assignerShortName": "mongodb",
        "dateReserved": "2026-10-06T16:40:35.016Z",
        "datePublished": "2026-10-08T18:35:02.300Z",
        "dateUpdated": "2026-10-08T19:17:15.607Z"
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                "dateUpdated": "2026-10-08T18:35:02.300Z"
            },
            "title": "Out-of-bounds read in SCRAM response parsing in MongoDB C Driver",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-125",
                            "description": "CWE-125: Out-of-bounds Read",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "MongoDB",
                    "product": "C Driver",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.1.0",
                            "lessThan": "1.30.13",
                            "versionType": "semver"
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                    "lang": "en",
                    "value": "An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the application using the driver to terminate. The extra byte is not returned through the protocol.",
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                            "value": "An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the application using the driver to terminate. The extra byte is not returned through the protocol."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://jira.mongodb.org/browse/CDRIVER-6370"
                }
            ],
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                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "LOW",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
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                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
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            "source": {
                "discovery": "EXTERNAL"
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                                "timestamp": "2026-10-08T19:17:06.582493Z",
                                "id": "CVE-2026-106428",
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                                        "Exploitation": "none"
                                    },
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