GO-2026-4477

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Source

https://pkg.go.dev/vuln/GO-2026-4477

Import Source

https://vuln.go.dev/ID/GO-2026-4477.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2026-4477

Aliases

Published

2026-02-17T18:09:06Z

Modified

2026-02-19T20:41:01.127939Z

Summary

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used in github.com/mattermost/mattermost-server

Details

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used 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 v3.9.2-0.20170714134023-b17fca0d5ee7.

Database specific

{
    "url": "https://pkg.go.dev/vuln/GO-2026-4477",
    "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

3.10.0+incompatible

Fixed

3.10.2+incompatible

Ecosystem specific

{
    "custom_ranges": [
        {
            "events": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "3.9.2-0.20170714134023-b17fca0d5ee7"
                }
            ],
            "type": "ECOSYSTEM"
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2026-4477.json"