CVE-2025-8402

Source
https://cve.org/CVERecord?id=CVE-2025-8402
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8402.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-8402
Aliases
Published
2025-08-21T17:15:33.093Z
Modified
2026-03-13T03:54:58.403577Z
Severity
  • 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.

References

Affected packages

Git / github.com/mattermost/mattermost-server

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost-server
Events
Database specific
{
    "versions": [
        {
            "introduced": "9.11.0"
        },
        {
            "fixed": "9.11.18"
        },
        {
            "introduced": "10.5.0"
        },
        {
            "fixed": "10.5.9"
        },
        {
            "introduced": "10.8.0"
        },
        {
            "fixed": "10.8.4"
        },
        {
            "introduced": "10.9.0"
        },
        {
            "fixed": "10.9.4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.10.0-NA"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8402.json"