GO-2025-4186

Source
https://pkg.go.dev/vuln/GO-2025-4186
Import Source
https://vuln.go.dev/ID/GO-2025-4186.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2025-4186
Aliases
Published
2025-12-08T21:31:36Z
Modified
2025-12-09T17:42:35.318613Z
Summary
Mattermost Server does not prevent System Admin from arbitrary file creation in github.com/mattermost/mattermost-server
Details

Mattermost Server does not prevent System Admin from arbitrary file creation in github.com/mattermost/mattermost-server.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: github.com/mattermost/mattermost-server before v4.1.2-0.20171004201910-6be8113eb60c, from v4.2.0-rc1.0.20171004154238-fadd9514f6e7 before v4.2.1-0.20171004194140-6d3cb2ce07fc.

Database specific
{
    "url": "https://pkg.go.dev/vuln/GO-2025-4186",
    "review_status": "UNREVIEWED"
}
References

Affected packages

Go / github.com/mattermost/mattermost-server

Package

Name
github.com/mattermost/mattermost-server
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost-server

Affected ranges

Type
SEMVER
Events
Introduced
4.3.0-rc1+incompatible
Fixed
4.3.0+incompatible

Ecosystem specific

{
    "custom_ranges": [
        {
            "type": "ECOSYSTEM",
            "events": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "4.1.2-0.20171004201910-6be8113eb60c"
                },
                {
                    "introduced": "4.2.0-rc1.0.20171004154238-fadd9514f6e7"
                },
                {
                    "fixed": "4.2.1-0.20171004194140-6d3cb2ce07fc"
                }
            ]
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4186.json"