CVE-2026-11933

Source
https://cve.org/CVERecord?id=CVE-2026-11933
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-11933.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-11933
Aliases
Downstream
Published
2026-06-12T01:57:32.014Z
Modified
2026-07-08T08:12:22.724321227Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Post-authentication use-after-free in server-side JavaScript BSON-to-array conversion
Details

A use-after-free vulnerability exists in MongoDB Server's server-side JavaScript engine when converting BSON documents to JavaScript arrays. An authenticated user with read privileges who is able to run server-side JavaScript (for example, via $where or $function) can cause the server to access memory that has already been freed. This may result in disclosure of information from the mongod process memory or a denial of service through a server crash.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "8.3.0"
                },
                {
                    "last_affected": "8.3.3"
                },
                {
                    "introduced": "8.2.0"
                },
                {
                    "last_affected": "8.2.10"
                },
                {
                    "introduced": "8.0.0"
                },
                {
                    "last_affected": "8.0.25"
                },
                {
                    "introduced": "7.0.0"
                },
                {
                    "last_affected": "7.0.36"
                },
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0.28"
                },
                {
                    "introduced": "5.0"
                },
                {
                    "last_affected": "5.0.33"
                },
                {
                    "introduced": "4.4.0"
                },
                {
                    "last_affected": "4.4.30"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11933.json",
    "cna_assigner": "mongodb",
    "cwe_ids": [
        "CWE-787"
    ]
}
References

Affected packages

Git / github.com/mongodb/mongo

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongo
Events
Database specific
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.4.0"
        },
        {
            "fixed": "4.4.31"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.34"
        },
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.0.29"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.0.37"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.26"
        },
        {
            "introduced": "8.2.0"
        },
        {
            "fixed": "8.2.11"
        },
        {
            "introduced": "8.3.0"
        },
        {
            "fixed": "8.3.4"
        }
    ]
}

Affected versions

r4.*
r4.4.0
r4.4.1
r4.4.1-rc0
r4.4.1-rc1
r4.4.1-rc2
r4.4.1-rc3
r4.4.10
r4.4.10-rc0
r4.4.11
r4.4.11-rc0
r4.4.11-rc1
r4.4.12
r4.4.12-rc0
r4.4.12-rc1
r4.4.13
r4.4.13-rc0
r4.4.14
r4.4.14-rc0
r4.4.15
r4.4.15-rc0
r4.4.16
r4.4.16-rc0
r4.4.17
r4.4.17-rc0
r4.4.17-rc1
r4.4.17-rc2
r4.4.18
r4.4.18-rc0
r4.4.19
r4.4.19-rc0
r4.4.19-rc1
r4.4.19-rc2
r4.4.2
r4.4.2-rc0
r4.4.2-rc1
r4.4.20
r4.4.20-rc0
r4.4.21
r4.4.21-rc0
r4.4.22
r4.4.22-rc0
r4.4.22-rc1
r4.4.22-rc2
r4.4.23
r4.4.23-rc0
r4.4.24
r4.4.24-rc0
r4.4.25
r4.4.25-rc0
r4.4.26
r4.4.26-rc0
r4.4.27
r4.4.27-rc0
r4.4.28
r4.4.28-rc0
r4.4.29
r4.4.29-rc0
r4.4.3
r4.4.3-rc0
r4.4.30
r4.4.4
r4.4.4-rc0
r4.4.4-rc1
r4.4.5
r4.4.5-rc0
r4.4.6
r4.4.6-rc0
r4.4.7
r4.4.7-rc0
r4.4.7-rc1
r4.4.8
r4.4.8-rc0
r4.4.9
r4.4.9-rc0
r4.4.9-rc1
r5.*
r5.0.0
r5.0.1
r5.0.1-rc0
r5.0.10
r5.0.10-rc0
r5.0.11
r5.0.11-rc0
r5.0.11-rc1
r5.0.12
r5.0.12-rc0
r5.0.13
r5.0.13-rc0
r5.0.14
r5.0.14-rc0
r5.0.15
r5.0.15-rc0
r5.0.15-rc1
r5.0.15-rc2
r5.0.16
r5.0.16-rc0
r5.0.17
r5.0.17-rc0
r5.0.18
r5.0.18-rc0
r5.0.18-rc1
r5.0.18-rc2
r5.0.19
r5.0.19-rc0
r5.0.2
r5.0.2-rc0
r5.0.20
r5.0.20-rc0
r5.0.20-rc1
r5.0.21
r5.0.21-rc0
r5.0.22
r5.0.22-rc0
r5.0.22-rc1
r5.0.23
r5.0.23-rc0
r5.0.24
r5.0.24-rc0
r5.0.25
r5.0.25-rc0
r5.0.26
r5.0.26-rc0
r5.0.27
r5.0.27-rc0
r5.0.28
r5.0.28-rc0
r5.0.29
r5.0.29-rc0
r5.0.3
r5.0.3-rc0
r5.0.3-rc1
r5.0.3-rc2
r5.0.30
r5.0.31
r5.0.31-rc0
r5.0.31-rc1
r5.0.32
r5.0.33
r5.0.4
r5.0.4-rc0
r5.0.5
r5.0.5-rc0
r5.0.6
r5.0.6-rc0
r5.0.6-rc1
r5.0.6-rc2
r5.0.7
r5.0.7-rc0
r5.0.7-rc1
r5.0.8
r5.0.8-rc0
r5.0.9
r5.0.9-rc0
r5.0.9-rc1
r6.*
r6.0.0
r6.0.1
r6.0.1-rc0
r6.0.10
r6.0.10-rc0
r6.0.11
r6.0.11-rc0
r6.0.12
r6.0.12-rc0
r6.0.12-rc1
r6.0.13
r6.0.13-rc0
r6.0.14
r6.0.14-rc0
r6.0.14-rc1
r6.0.15
r6.0.15-rc0
r6.0.16
r6.0.16-rc0
r6.0.17
r6.0.17-rc0
r6.0.18
r6.0.18-rc0
r6.0.19
r6.0.2
r6.0.2-rc0
r6.0.2-rc1
r6.0.20
r6.0.20-rc0
r6.0.20-rc1
r6.0.20-rc2
r6.0.20-rc3
r6.0.21
r6.0.24
r6.0.24-alpha0
r6.0.24-rc0
r6.0.25
r6.0.25-rc0
r6.0.26
r6.0.26-rc0
r6.0.27
r6.0.28
r6.0.3
r6.0.3-rc0
r6.0.3-rc1
r6.0.3-rc2
r6.0.4
r6.0.4-rc0
r6.0.4-rc1
r6.0.5
r6.0.5-rc0
r6.0.5-rc1
r6.0.6
r6.0.6-rc0
r6.0.6-rc1
r6.0.7
r6.0.7-rc0
r6.0.8
r6.0.8-rc0
r6.0.9
r6.0.9-rc0
r6.0.9-rc1
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
r7.0.36
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
r8.0.25
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

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-11933.json"