CVE-2025-24839

Low

Description

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 activate_ai override property to a post via the Wrangler plugin, provided both the AI and Wrangler plugins are enabled.

SeverityLow
CVSS3.1
Exploit probability—
ProductMattermost Server
PublishedApr 16, 2025
First seenApr 16, 2025

How to fix

Update
  • mattermost mattermost_server9.11.10, 10.4.4, 10.5.2 or later
  • github.com/mattermost/mattermost/server/v810.5.2, 10.4.4, 9.11.10, 8.0.0-20250314142426-c049748b8863, 8.0.0-20250218121836-2b5275d87136 or later
  • github.com/mattermost/mattermost-server9.11.10+incompatible, 10.4.4+incompatible, 10.5.2+incompatible or later

Affected products

ProductAffected versionsFixed in
mattermost mattermost_server9.11.0 ≤ v < 9.11.10, 10.4.0 ≤ v < 10.4.4, 10.5.0 ≤ v < 10.5.29.11.10, 10.4.4, 10.5.2
github.com/mattermost/mattermost/server/v8Go10.5.0 ≤ v < 10.5.2, 10.4.0 ≤ v < 10.4.4, 9.11.0 ≤ v < 9.11.10, v < 8.0.0-20250314142426-c049748b8863, v < 8.0.0-20250218121836-2b5275d8713610.5.2, 10.4.4, 9.11.10, 8.0.0-20250314142426-c049748b8863, 8.0.0-20250218121836-2b5275d87136
github.com/mattermost/mattermost-serverGo9.11.0+incompatible ≤ v < 9.11.10+incompatible, 10.4.0+incompatible ≤ v < 10.4.4+incompatible, 10.5.0+incompatible ≤ v < 10.5.2+incompatible9.11.10+incompatible, 10.4.4+incompatible, 10.5.2+incompatible
github.com/mattermost/mattermost-server/v5GoNo range specified—
github.com/mattermost/mattermost-server/v6GoNo range specified—

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