CVE-2025-24839 Unauthorized AI bot activation via Wrangler plugin

Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to prevent Wrangler posts from triggering AI responses. This vulnerability allows users without access to the AI bot to activate it by attaching the activateai override property to a post via the Wrangler plugin, provided...