Summary
Ein Angreifer kann mehrere Schwachstellen im Mattermost Confluence Plugin ausnutzen, um Sicherheitsmechanismen zu umgehen.
Product
Mattermost ist ein webbasierter Instant-Messaging-Dienst.
Vulnerabilities 9
-
High 7.5
Unexpected input to Update Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to update channel subscription endpoint with an invalid request body.
-
High 7.5
Unexpected input to Create Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to create channel subscription endpoint with an invalid request body.
-
High 7.2
Unauthenticated Channel Subscription Creation in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the create channel subscription endpoint.
-
Medium 6.4
Unauthorized Subscription Edit to Confluence Space in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to edit a subscription for a Confluence space the user does not have access for via edit subscription endpoint.
-
Medium 5.0
Unauthorized Subscription Creation to Confluence Space in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the create subscription endpoint.
-
Medium 4.0
Unauthorized Channel Subscription Read in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the Get Channel Subscriptions details endpoint.
-
Medium 4.0
Unauthorized Channel Subscription Edit in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.
-
Medium 4.0
Unauthorized Channel Subscription Creation in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call to the create channel subscription endpoint.
-
Low 3.7
Lack of Authorization on Get Channel Subscriptions for Autocomplete in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpo…
Revision history
-
#2
CVE, Bewertung und Beschreibung nach Veröffentlichung von Mattermost ergänzt
-
#1
Initiale Fassung
References
-
Mattermost Plugins vom 2025-07-28
https://mattermost.com/security-updates/#plugins