Mattermost doesn't require system-level permission when patching protected default system roles
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to require system-level permission when patching protected default system roles, which allows authenticated users with delegated user-management permissions to escalate privileges by altering built-in role permissions via the role patch API. Mattermost Advisory ID: MMSA-2026-00656
01
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-6739US | high7.2OT erhöht | — | ||
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to require system-level permission when patching protected default system role… | ||||
02
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/mattermost/mattermostPACKAGE
- https://github.com/mattermost/mattermost/commit/2c89c2f6768fbe4dfd57a21ca38c0aecead8d4a8WEB
- https://github.com/mattermost/mattermost/commit/5e159647b16e571b327ac6882f32eae42971f540WEB
- https://github.com/mattermost/mattermost/commit/8000e5933526f4fd66b92131db3a1b1f4520dbaeWEB
- https://github.com/mattermost/mattermost/commit/f0a390b96e4c730daedbaf5190684776730218c7WEB
- https://github.com/mattermost/mattermost/pull/36197WEB
- https://github.com/mattermost/mattermost/pull/36377WEB
- https://github.com/mattermost/mattermost/pull/36379WEB
scry
Advisories wie diese benennen die exponierten Produkte, die Angreifer auf Ihrer Angriffsfläche ins Visier nehmen. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.
Kostenloser Scan