CVE-2026-3113

Source
https://cve.org/CVERecord?id=CVE-2026-3113
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3113.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3113
Aliases
Published
2026-03-26T16:18:06.693Z
Modified
2026-07-15T02:18:44.301753994Z
Severity
  • 5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
mmctl export download command doesn’t restrict permissions to created file to file owner
Details

Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to set permissions on downloaded bulk export which allows other local users on the server to be able to read contents of the bulk export.. Mattermost Advisory ID: MMSA-2026-00593

Database specific
{
    "cna_assigner": "Mattermost",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "11.4.0"
                },
                {
                    "last_affected": "11.4.0"
                },
                {
                    "introduced": "11.3.0"
                },
                {
                    "last_affected": "11.3.1"
                },
                {
                    "introduced": "11.2.0"
                },
                {
                    "last_affected": "11.2.3"
                },
                {
                    "introduced": "10.11.0"
                },
                {
                    "last_affected": "10.11.11"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-732"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3113.json"
}
References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "10.11.0"
        },
        {
            "fixed": "10.11.12"
        },
        {
            "introduced": "11.2.0"
        },
        {
            "fixed": "11.2.4"
        },
        {
            "introduced": "11.3.0"
        },
        {
            "fixed": "11.3.2"
        },
        {
            "introduced": "11.4.0"
        },
        {
            "last_affected": "11.4.0"
        }
    ],
    "cpe": [
        "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:mattermost:mattermost_server:11.4.0:*:*:*:*:*:*:*"
    ]
}

Affected versions

11.*
11.4.0
@mattermost/client@10.*
@mattermost/client@10.11.0
@mattermost/client@11.*
@mattermost/client@11.3.0
@mattermost/client@11.4.0
@mattermost/types@10.*
@mattermost/types@10.11.0
@mattermost/types@11.*
@mattermost/types@11.3.0
@mattermost/types@11.4.0
mattermost-redux@10.*
mattermost-redux@10.11.0
mattermost-redux@11.*
mattermost-redux@11.3.0
mattermost-redux@11.4.0
v10.*
v10.11.0
v10.11.0-rc3
v10.11.1
v10.11.1-rc1
v10.11.10
v10.11.11
v10.11.11-rc1
v10.11.11-rc2
v10.11.2
v10.11.2-rc1
v10.11.2-rc2
v10.11.3
v10.11.4
v10.11.4-rc1
v10.11.4-rc2
v10.11.4-rc3
v10.11.5
v10.11.6
v10.11.7
v10.11.8
v10.11.9
v10.11.9-rc1
v11.*
v11.2.0
v11.2.1
v11.2.1-rc1
v11.2.2
v11.2.3
v11.3.0
v11.3.0-rc3
v11.3.0-rc4
v11.3.1
v11.3.1-rc1
v11.4.0
v11.4.0-rc3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3113.json"