CVE-2022-2408

Source
https://cve.org/CVERecord?id=CVE-2022-2408
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2408.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-2408
Published
2022-07-14T17:25:20Z
Modified
2026-07-15T02:04:27.455857658Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Guest accounts can list all public channels
Details

The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.

Database specific
{
    "cwe_ids": [
        "CWE-200"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2408.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "6.3.8"
                },
                {
                    "introduced": "6.4.x"
                },
                {
                    "last_affected": "6.4.x"
                },
                {
                    "introduced": "6.7.x 6.7.0"
                },
                {
                    "last_affected": "6.7.x 6.7.0"
                },
                {
                    "introduced": "6.5.x"
                },
                {
                    "last_affected": "6.5.1"
                },
                {
                    "introduced": "6.6.x"
                },
                {
                    "last_affected": "6.6.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "Mattermost"
}
References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Database specific
{
    "cpe": [
        "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:mattermost:mattermost:6.6.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:mattermost:mattermost:6.6.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:mattermost:mattermost:6.7.0:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "6.3.8"
        },
        {
            "introduced": "6.4.0"
        },
        {
            "last_affected": "6.5.1"
        },
        {
            "introduced": "6.6.0"
        },
        {
            "last_affected": "6.6.0"
        },
        {
            "introduced": "6.6.1"
        },
        {
            "last_affected": "6.6.1"
        },
        {
            "introduced": "6.7.0"
        },
        {
            "last_affected": "6.7.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

6.*
6.6.0
6.6.1
6.7.0
Other
cloud-2020-11-24
cloud-2020-12-08
cloud-2020-12-18
cloud-2021-01-12
cloud-2021-01-26
cloud-2021-02-10
cloud-2021-02-24
cloud-2021-02-25-1
cloud-2021-03-12-1
cloud-2021-03-23-1
cloud-2021-04-22-1
cloud-2021-05-05-1
cloud-2021-05-21-1
cloud-2021-06-02-1
cloud-2021-06-16-1
cloud-2021-07-01-1
cloud-2021-07-15-1
cloud-2021-07-29-1
cloud-2021-08-12-1
cloud-2021-09-29-1
cloud-2021-10-12-1
cloud-2021-10-27-1
cloud-2021-11-09-1
cloud-2021-11-11-1
cloud-2021-11-23-1
cloud-2021-11-25-1
cloud-2021-11-30-1
cloud-2021-12-08-1
cloud-2022-03-02-1
cloud-2022-04-28-1
v0.*
v0.5.0
v4.*
v4.10.0-rc1
v4.2.0-rc1
v4.3.0-rc1
v4.4.0-rc1
v4.5.0-rc1
v4.6.0-rc1
v4.6.0-rc2
v4.7.0-rc1
v4.8.0-rc1
v4.9.0-rc1
v5.*
v5.0.0-rc1
v5.1.0-rc1
v5.2.0-rc1
v5.2.0-rc2
v6.*
v6.3.0
v6.3.1
v6.3.2
v6.3.3
v6.3.4
v6.3.5
v6.3.6
v6.3.7
v6.5.0
v6.5.1
v6.7.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2408.json"