Incorrect Authorization Affecting github.com/mattermost/mattermost/server/channels/api4/ package, versions >=9.11.0 <9.11.6
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published9 Jan 2025
- disclosed9 Jan 2025
- creditOmar Ahmed
Introduced: 9 Jan 2025
NewCVE-2025-22449 (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost/server/channels/api4/ to version 9.11.6 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization due to improper enforcement of invite permissions in the allow_open_invite field. An attacker can add unauthorized users to a team by making the team public.