Non évaluée
DoS in Calls plugin via malformed msgpack in websocket request.
CVE-2026-2454
Première détection SecPulse
Description d'origine La description telle que publiée par la source (souvent en anglais).
Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID: MMSA-2025-00537
Références
- advisory github.com
- advisory mattermost.com
- advisory nvd.nist.gov