Summary
Ein entfernter Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen oder einen Denial of Service zu verursachen.
Product
Mattermost ist ein webbasierter Instant-Messaging-Dienst.
Vulnerabilities 4
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Medium 5.8
Repeated LDAP login failures can lock an LDAP account
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to lockout LDAP users following repeated login failures, which allows attackers to lock external LDAP accounts through repeated login failures through Mattermost.
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Medium 4.3
Improper access control to group information
Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.
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Medium 4.3
Members Without Guest Invite Permissions Can Add Guests to Teams
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via…
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Low 2.7
System Admin Cannot Access Environment settings in System Console While System Manager Can
Mattermost versions 10.5.x <= 10.5.3, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Manager to access `ExperimentSettings` when `RestrictSystemAdmin` is true via Syste…
Revision history
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#2
Neue Informationen und CVE's ergänzt
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#1
Initiale Fassung
References
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Mattermost Security Updates vom 2025-04-15
https://mattermost.com/security-updates/#server