Mattermost Plugins Vulnerabilities
Mattermost Mattermost Plugins vulnerabilities.
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Access Control Flaw in Mattermost Confluence Plugin Affects User Channel Subscriptions
CVE-2025-8285MattermostMattermost Confluence ...4MEDIUMRequest Body Handling Flaw in Mattermost Confluence Plugin
CVE-2025-54525MattermostMattermost Confluence ...7.5HIGHAuthentication Bypass Vulnerability in Mattermost Confluence Plugin
CVE-2025-54478MattermostMattermost Confluence ...7.2HIGHDenial of Service Vulnerability in Mattermost Confluence Plugin
CVE-2025-54463MattermostMattermost Confluence ...5.9MEDIUMAccess Control Vulnerability in Mattermost Confluence Plugin
CVE-2025-54458MattermostMattermost Confluence ...5MEDIUMUnauthorized Channel Subscription in Mattermost Confluence Plugin
CVE-2025-53910MattermostMattermost Confluence ...4MEDIUMAccess Control Flaw in Mattermost Confluence Plugin Affecting User Channels
CVE-2025-53857MattermostMattermost Confluence ...3.7LOWUnexpected Request Body Handling Flaw in Mattermost Confluence Plugin
CVE-2025-53514MattermostMattermost Confluence ...5.9MEDIUMRequest Handling Flaw in Mattermost Confluence Plugin
CVE-2025-52931MattermostMattermost Confluence ...7.5HIGHAuthentication Bypass in Mattermost Confluence Plugin
CVE-2025-49221MattermostMattermost Confluence ...3.7LOWImproper Access Control in Mattermost Confluence Plugin
CVE-2025-48731MattermostMattermost Confluence ...6.4MEDIUMAuthorization Flaw in Mattermost Confluence Plugin Affects User Access
CVE-2025-44004MattermostMattermost Confluence ...7.2HIGHUnauthorized Access Vulnerability in Mattermost Confluence Plugin
CVE-2025-44001MattermostMattermost Confluence ...4MEDIUMGuest accounts invited and added to channels by Welcomebot plugin
CVE-2023-3613MattermostMattermost Plugins3.5LOWPath traversal in GitHub plugin's code preview feature
CVE-2023-2797MattermostMattermost Github Plugin6.5MEDIUMAccount Linking Vulnerability in Mattermost GitHub Plugin
CVE-2019-20864MattermostMattermost Plugins7.5HIGH
11 August 2025
17 July 2023
16 June 2023
19 June 2020
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