CVE-2025-20086

Source
https://cve.org/CVERecord?id=CVE-2025-20086
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-20086.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-20086
Aliases
Downstream
Related
Published
2025-01-15T17:15:19.107Z
Modified
2026-03-12T17:38:56.599748Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post.

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": "9.11.6"
        },
        {
            "introduced": "10.0.0"
        },
        {
            "fixed": "10.0.4"
        },
        {
            "introduced": "10.1.0"
        },
        {
            "fixed": "10.1.4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.2.0-NA"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-20086.json"