CVE-2026-13426Published

Client4 fails to validate path parameters

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-13426

Published

github.com/mattermost/mattermost/server/public

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "product": "github.com/mattermost/mattermost/server/public",
                    "vendor": "Mattermost",
                    "versions": [
                        {
                            "lessThan": "v0.1.22",
                            "status": "affected",
                            "version": "v0.0.0",
                            "versionType": "semver"
                        },
                        {
                            "version": "v0.1.22",
                            "status": "unaffected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON