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                "id": "CVE-2026-6231",
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        "title": "CISA ADP Vulnrichment"
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          "vendor": "MongoDB Inc.",
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              "value": "The bson_validate function may return early on specific inputs and incorrectly report success. This behavior could result in skipping validation for BSON data, allowing malformed or invalid UTF-8 sequences to bypass validation and be processed incorrectly. The issue may affect applications that rely on these functions to validate untrusted BSON data before further processing. This issue affects MongoDB C Driver versions prior to 1.30.5, MongoDB C Driver version 2.0.0 and MongoDB C Driver version 2.0.1\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e"
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            "Recovery": "NOT_DEFINED",
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            "attackRequirements": "NONE",
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            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "confidentialityImpact": "NONE",
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          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper input validation",
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        "dateUpdated": "2026-04-13T15:31:55.735Z",
        "orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
        "shortName": "mongodb"
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      "references": [
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://jira.mongodb.org/browse/CDRIVER-6017"
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      "source": {
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      "title": "bson_validate may skip validation when processing certain inputs",
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