Incorrect Authorization Affecting github.com/mattermost/mattermost/server/config package, versions <11.0.0-alpha.1
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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- published16 Nov 2025
- disclosed14 Nov 2025
- creditUnknown
Introduced: 14 Nov 2025
NewCVE-2025-41436 Â (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost/server/config to version 11.0.0-alpha.1 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization due to improper enforcement of the Allow users to view archived channels setting in the threads interface. An attacker can gain unauthorized access to archived channel content and files by using the "Open in Channel" functionality from followed threads.