CVE-2026-13066

Source
https://cve.org/CVERecord?id=CVE-2026-13066
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13066.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-13066
Downstream
Published
2026-07-22T19:17:08.248Z
Modified
2026-08-07T08:11:19.508590Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Server-Side JavaScript DBPointer BSON Serialization Memory Disclosure
Details

Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client. This constitutes an unintended information disclosure affecting deployments that use server-side JavaScript.

Database specific
{
    "cna_assigner": "mongodb",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13066.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "fixed": "7.0.39"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "fixed": "8.0.28"
                },
                {
                    "introduced": "8.2.0"
                },
                {
                    "fixed": "8.2.12"
                },
                {
                    "introduced": "8.3.0"
                },
                {
                    "fixed": "8.3.7"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cwe_ids": [
        "CWE-843"
    ]
}
References

Affected packages

Git / github.com/mongodb/mongo

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongo
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.0.39"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.28"
        },
        {
            "introduced": "8.2.0"
        },
        {
            "fixed": "8.2.12"
        },
        {
            "introduced": "8.3.0"
        },
        {
            "fixed": "8.3.7"
        }
    ],
    "cpe": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

r7.*
r7.0.0
r7.0.1
r7.0.1-rc0
r7.0.10
r7.0.10-rc0
r7.0.11
r7.0.11-rc0
r7.0.11-rc1
r7.0.11-rc2
r7.0.12
r7.0.12-rc0
r7.0.12-rc1
r7.0.13
r7.0.13-rc0
r7.0.13-rc1
r7.0.14
r7.0.14-rc0
r7.0.15
r7.0.15-rc0
r7.0.15-rc1
r7.0.16
r7.0.16-rc0
r7.0.16-rc1
r7.0.17
r7.0.18
r7.0.2
r7.0.2-rc0
r7.0.2-rc1
r7.0.2-rc2
r7.0.21
r7.0.21-alpha0
r7.0.21-rc0
r7.0.22
r7.0.22-rc0
r7.0.23
r7.0.23-rc0
r7.0.23-rc1
r7.0.24
r7.0.24-rc0
r7.0.25-alpha0
r7.0.26
r7.0.26-rc0
r7.0.27
r7.0.27-alpha0
r7.0.27-rc0
r7.0.3
r7.0.3-rc0
r7.0.3-rc1
r7.0.35
r7.0.4
r7.0.4-rc0
r7.0.5
r7.0.5-rc0
r7.0.6
r7.0.6-rc0
r7.0.7
r7.0.7-rc0
r7.0.7-rc1
r7.0.7-rc2
r7.0.8
r7.0.8-rc0
r7.0.9
r7.0.9-rc0
r7.0.9-rc1
r8.*
r8.0.0
r8.0.1
r8.0.1-rc0
r8.0.10
r8.0.10-rc0
r8.0.12
r8.0.12-rc0
r8.0.13
r8.0.13-rc0
r8.0.13-rc1
r8.0.13-rc2
r8.0.14
r8.0.14-rc0
r8.0.14-rc1
r8.0.16
r8.0.16-rc0
r8.0.16-rc1
r8.0.17-alpha0
r8.0.2
r8.0.24
r8.0.3
r8.0.4
r8.0.4-rc0
r8.0.5
r8.0.5-rc0
r8.0.5-rc1
r8.0.5-rc2
r8.0.6
r8.2.0
r8.2.1
r8.2.1-rc0
r8.2.1-rc1
r8.2.10
r8.2.2
r8.2.2-rc0
r8.2.3-alpha0
r8.2.4-alpha0
r8.2.4-alpha1
r8.3.0
r8.3.3

Database specific

vanir_signatures
[
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "195283451325379709791176466181059330449",
                "11934503373533753673416013101293166641",
                "34761259574797342523983725962110135860",
                "6697845561671035843872382804131271398",
                "190799824288394015190372324041271803151"
            ]
        },
        "id": "CVE-2026-13066-18a7c7d6",
        "signature_type": "Line",
        "source": "https://github.com/mongodb/mongo/commit/10d50f5046de5c76a9d869823219134b3596905a",
        "target": {
            "file": "src/mongo/db/pipeline/javascript_execution.cpp"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 419.0,
            "function_hash": "139145742414386593281199011500928031122"
        },
        "id": "CVE-2026-13066-309120cf",
        "signature_type": "Function",
        "source": "https://github.com/mongodb/mongo/commit/10d50f5046de5c76a9d869823219134b3596905a",
        "target": {
            "function": "JsExecution::callFunction",
            "file": "src/mongo/db/pipeline/javascript_execution.cpp"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "235349502426767986109171624443399362060",
                "332118117976299452680602889698335846937",
                "273414055616980281623380822972213976202",
                "260359270913691981069265618939534968152",
                "92760588891291927255272146911062451930",
                "131421526859279654507125979858138582212"
            ]
        },
        "id": "CVE-2026-13066-cb3d2fa4",
        "signature_type": "Line",
        "source": "https://github.com/mongodb/mongo/commit/10d50f5046de5c76a9d869823219134b3596905a",
        "target": {
            "file": "src/mongo/scripting/mozjs/objectwrapper.cpp"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "39839291339635135228351456498984914983",
                "35727036334983502474101853618146564071",
                "152433407413412697966849125832082995516"
            ]
        },
        "id": "CVE-2026-13066-e13fbe7c",
        "signature_type": "Line",
        "source": "https://github.com/mongodb/mongo/commit/10d50f5046de5c76a9d869823219134b3596905a",
        "target": {
            "file": "src/mongo/db/pipeline/expression_javascript_test.cpp"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 1418.0,
            "function_hash": "284447201108016139902358258055612064237"
        },
        "id": "CVE-2026-13066-e30fe2e5",
        "signature_type": "Function",
        "source": "https://github.com/mongodb/mongo/commit/10d50f5046de5c76a9d869823219134b3596905a",
        "target": {
            "function": "ObjectWrapper::toBSON",
            "file": "src/mongo/scripting/mozjs/objectwrapper.cpp"
        }
    }
]
vanir_signatures_modified
"2026-08-07T08:11:19Z"
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13066.json"