GO-2025-4248

Source
https://pkg.go.dev/vuln/GO-2025-4248
Import Source
https://vuln.go.dev/ID/GO-2025-4248.json
JSON Data
https://api.test.osv.dev/v1/vulns/GO-2025-4248
Aliases
Published
2026-01-14T19:15:43Z
Modified
2026-01-14T19:56:30.143853Z
Summary
Mattermost has missing redirect URL validation in github.com/mattermost/mattermost
Details

Mattermost has missing redirect URL validation in github.com/mattermost/mattermost.

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 before v10.11.5-0.20251016131338-dad6bd7a1509.

Database specific
{
    "review_status": "UNREVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2025-4248"
}
References

Affected packages

Go

github.com/mattermost/mattermost

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
10.11.0-rc1+incompatible
Fixed
11.1.0+incompatible

Ecosystem specific

{
    "custom_ranges": [
        {
            "type": "ECOSYSTEM",
            "events": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "10.11.5-0.20251016131338-dad6bd7a1509"
                }
            ]
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4248.json"

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
0Unknown introduced version / All previous versions are affected

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4248.json"

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

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4248.json"

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

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4248.json"

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
8.0.0-20250721062209-4952acea88ce
Fixed
8.0.0-20251016131338-dad6bd7a1509

Database specific

source

"https://vuln.go.dev/ID/GO-2025-4248.json"