DeutschShown in its original language — a full translation is planned for a future version.
Mattermost: Mehrere Schwachstellen
view advisory published 2026-03-16
Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und um nicht näher spezifizierte Auswirkungen zu verursachen.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-4265US | —OT elevated | — | ||
Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to validate team-specific upload_file permissions which allows a guest user to post files in channe… | ||||
02
references
External citations — patches, advisories, analysis.
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