GO-2025-4133

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Source

https://pkg.go.dev/vuln/GO-2025-4133

Import Source

https://vuln.go.dev/ID/GO-2025-4133.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2025-4133

Aliases

CVE-2025-55074
GHSA-9hh7-6558-qfp2

Published

2025-11-25T18:12:18Z

Modified

2025-11-25T18:57:32.243611Z

Summary

Mattermost allows other users to determine when users had read channels via channel member objects in github.com/mattermost/mattermost-server

Details

Mattermost allows other users to determine when users had read channels via channel member objects 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/v8 before v8.0.0-20250905150616-ba86dfc5876b6.

Database specific

{
    "review_status": "UNREVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2025-4133"
}

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

10.5.0+incompatible

Fixed

10.5.12+incompatible

Introduced

10.11.0+incompatible

Fixed

10.11.4+incompatible

github.com/mattermost/mattermost-server/v5

Package

Name: github.com/mattermost/mattermost-server/v5; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server/v5

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

github.com/mattermost/mattermost-server/v6

Package

Name: github.com/mattermost/mattermost-server/v6; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server/v6

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

github.com/mattermost/mattermost/server/v8

Package

Name: github.com/mattermost/mattermost/server/v8; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost/server/v8

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Ecosystem specific

{
    "custom_ranges": [
        {
            "type": "ECOSYSTEM",
            "events": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "8.0.0-20250905150616-ba86dfc5876b6"
                }
            ]
        }
    ]
}