CVE-2026-7184

Source
https://cve.org/CVERecord?id=CVE-2026-7184
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7184.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-7184
Published
2026-06-12T15:49:46.626Z
Modified
2026-07-15T01:49:18.517173184Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Mattermost Remote Cluster PATCH API Leaks Authentication Tokens
Details

Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15 fail to sanitize the Remote Cluster API response on PATCH operations, which allows authenticated users with the {{managesecureconnections}} permission to obtain remote cluster authentication tokens via a PATCH request to the remote cluster endpoint.. Mattermost Advisory ID: MMSA-2026-00662

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7184.json",
    "cwe_ids": [
        "CWE-201"
    ],
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "11.6.0"
                },
                {
                    "last_affected": "11.6.1"
                },
                {
                    "introduced": "11.5.0"
                },
                {
                    "last_affected": "11.5.4"
                },
                {
                    "introduced": "10.11.0"
                },
                {
                    "last_affected": "10.11.15"
                }
            ],
            "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_server:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "10.11.0"
        },
        {
            "fixed": "10.11.17"
        },
        {
            "introduced": "11.5.0"
        },
        {
            "fixed": "11.5.5"
        },
        {
            "introduced": "11.6.0"
        },
        {
            "fixed": "11.6.2"
        }
    ]
}

Affected versions

@mattermost/client@10.*
@mattermost/client@10.11.0
@mattermost/types@10.*
@mattermost/types@10.11.0
mattermost-redux@10.*
mattermost-redux@10.11.0
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
v10.11.12
v10.11.13
v10.11.13-rc1
v10.11.14
v10.11.14-rc1
v10.11.15
v10.11.15-rc1
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.*
v11.5.0
v11.5.1
v11.5.2
v11.5.2-rc1
v11.5.2-rc2
v11.5.2-rc3
v11.5.3
v11.5.4
v11.6.0
v11.6.1
v11.6.1-rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7184.json"