UBUNTU-CVE-2026-4358

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Source
https://ubuntu.com/security/CVE-2026-4358
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4358.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-4358
Upstream
Published
2026-03-17T20:16:00Z
Modified
2026-04-22T16:33:30Z
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
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/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:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.

References

Affected packages

Ubuntu:Pro:14.04:LTS / mongodb

Package

Name
mongodb
Purl
pkg:deb/ubuntu/mongodb@1:2.4.9-1ubuntu2+esm2?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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-2026-4358.json"

Ubuntu:Pro:16.04:LTS / mongodb

Package

Name
mongodb
Purl
pkg:deb/ubuntu/mongodb@1:2.6.10-0ubuntu1+esm2?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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-2026-4358.json"

Ubuntu:Pro:18.04:LTS / mongodb

Package

Name
mongodb
Purl
pkg:deb/ubuntu/mongodb@1:3.6.3-0ubuntu1.4+esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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-2026-4358.json"

Ubuntu:Pro:20.04:LTS / mongodb

Package

Name
mongodb
Purl
pkg:deb/ubuntu/mongodb@1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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-2026-4358.json"