UBUNTU-CVE-2026-8201

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Source

https://ubuntu.com/security/CVE-2026-8201

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8201.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-8201

Upstream

CVE-2026-8201

Published

2026-05-13T04:17:00Z

Modified

2026-05-20T22:03:09.311909058Z

Severity

6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
6.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/SI:N/SA:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A use-after-free vulnerability exists in MongoDB's Field-Level Encryption (FLE) query analysis component, affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s mongocryptd component v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

References

Affected packages

Ubuntu:Pro:14.04:LTS / mongodb

Package

Name: mongodb
Purl: pkg:deb/ubuntu/mongodb?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.4.6-0ubuntu5

1:2.4.6-0ubuntu6

1:2.4.8-1ubuntu1

1:2.4.8-2

1:2.4.9-1

1:2.4.9-1ubuntu1

1:2.4.9-1ubuntu2

1:2.4.9-1ubuntu2+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "mongodb",
            "binary_version": "1:2.4.9-1ubuntu2+esm2"
        },
        {
            "binary_name": "mongodb-clients",
            "binary_version": "1:2.4.9-1ubuntu2+esm2"
        },
        {
            "binary_name": "mongodb-server",
            "binary_version": "1:2.4.9-1ubuntu2+esm2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8201.json"

Ubuntu:Pro:16.04:LTS / mongodb

Package

Name: mongodb
Purl: pkg:deb/ubuntu/mongodb?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.6.10-0ubuntu1

1:2.6.10-0ubuntu1+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "mongodb",
            "binary_version": "1:2.6.10-0ubuntu1+esm2"
        },
        {
            "binary_name": "mongodb-clients",
            "binary_version": "1:2.6.10-0ubuntu1+esm2"
        },
        {
            "binary_name": "mongodb-server",
            "binary_version": "1:2.6.10-0ubuntu1+esm2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8201.json"

Ubuntu:Pro:18.04:LTS / mongodb

Package

Name: mongodb
Purl: pkg:deb/ubuntu/mongodb?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:3.*

1:3.4.7-1

1:3.4.7-1ubuntu1

1:3.4.7-1ubuntu2

1:3.4.7-1ubuntu4

1:3.4.14-3ubuntu1

1:3.4.14-3ubuntu2

1:3.6.3-0ubuntu1

1:3.6.3-0ubuntu1.1

1:3.6.3-0ubuntu1.3

1:3.6.3-0ubuntu1.4

1:3.6.3-0ubuntu1.4+esm1

1:3.6.3-0ubuntu1.4+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "mongodb",
            "binary_version": "1:3.6.3-0ubuntu1.4+esm2"
        },
        {
            "binary_name": "mongodb-clients",
            "binary_version": "1:3.6.3-0ubuntu1.4+esm2"
        },
        {
            "binary_name": "mongodb-server",
            "binary_version": "1:3.6.3-0ubuntu1.4+esm2"
        },
        {
            "binary_name": "mongodb-server-core",
            "binary_version": "1:3.6.3-0ubuntu1.4+esm2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8201.json"

Ubuntu:Pro:20.04:LTS / mongodb

Package

Name: mongodb
Purl: pkg:deb/ubuntu/mongodb?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:3.*

1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu2

1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5

1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.2

1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3

1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "mongodb",
            "binary_version": "1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "mongodb-clients",
            "binary_version": "1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "mongodb-server",
            "binary_version": "1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "mongodb-server-core",
            "binary_version": "1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8201.json"