CVE-2026-82060

Source
https://cve.org/CVERecord?id=CVE-2026-82060
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82060.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82060
Aliases
Downstream
Published
2026-09-08T16:12:21Z
Modified
2026-09-18T08:11:04Z
Severity
  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Insufficient Validation of Shard Key Values in MongoDB Server Leads to Query Operator Injection in Change Stream Post-Image Lookups
Details

In MongoDB, insufficient validation of shard key values during document insertion allowed authenticated users to store documents with specially crafted, operator-shaped objects as shard key values in sharded collections. When change stream events for such documents were processed with the updateLookup full document mode, the crafted values were embedded into internal post-image lookup queries without proper sanitization, causing them to be interpreted as query operators rather than literal equality values. This could result in change stream consumers receiving incorrect post-image documents or encountering non-resumable fatal errors.

Database specific
{
    "cna_assigner": "mongodb",
    "cwe_ids": [
        "CWE-943"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82060.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "8.3.0"
                },
                {
                    "fixed": "8.3.9"
                },
                {
                    "introduced": "8.0.0"
                },
                {
                    "fixed": "8.0.30"
                },
                {
                    "introduced": "7.0.0"
                },
                {
                    "fixed": "7.0.41"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/mongodb/mongo

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongo
Events
Database specific
Show details
{
    "cpe": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
    "extracted_events": [
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.0.41"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.30"
        },
        {
            "introduced": "8.3.0"
        },
        {
            "fixed": "8.3.9"
        }
    ],
    "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
r8.3.0
r8.3.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82060.json"
vanir_signatures
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "189479856184880563329078480903896694545",
                "175148206283301428432002867622286913085",
                "305665546638865113923099657246304323513"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-82060-7518edcc",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mongodb/mongo/commit/11c3ed7c274d5fb7149e498323bd0377c3a2876e",
        "target": {
            "file": "src/mongo/util/observable_mutex_registry.cpp"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "97328004591881352222915931748724594831",
            "length": 772
        },
        "id": "CVE-2026-82060-77577a26",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/mongodb/mongo/commit/6df23543fc9e7ee456ff05ed726b22865ea753e7",
        "target": {
            "file": "src/mongo/db/pipeline/document_source_list_catalog.cpp",
            "function": "DocumentSourceListCatalog::createFromBson"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "165410231648936824589980198196954162537",
                "136501663843339022690751043996234207290",
                "285354211900527027711069075030245862327",
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                "16931947150780577515020757191522828473"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-82060-ba1994eb",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mongodb/mongo/commit/6df23543fc9e7ee456ff05ed726b22865ea753e7",
        "target": {
            "file": "src/mongo/db/pipeline/document_source_list_catalog.h"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "15118513725026685067664956440423785894",
                "4881464334735159279508803095757659276",
                "266758334235923098891166228361922998690",
                "287039910505335082692569496912566155170",
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                "80950900741330922061414046051663341667",
                "48699755411854371597904640594615452680",
                "299434378678909034395123214857676742507",
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                "37185450870766536639064978090208934675",
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                "112905490564973162584994830096370086935"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-82060-c539edfe",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mongodb/mongo/commit/6df23543fc9e7ee456ff05ed726b22865ea753e7",
        "target": {
            "file": "src/mongo/db/pipeline/document_source_list_catalog.cpp"
        }
    }
]
vanir_signatures_modified
"2026-09-18T08:11:04Z"