github.com/mattermost/mattermost-plugin-msteams vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-21388Lowgithub.com/mattermost/mattermost-plugin-msteams: Mattermost MS Teams plugin doesn't limit the request body size on the /lifecycle webhook endpoint CVE-2026-24661Mediumgithub.com/mattermost/mattermost-plugin-msteams: Mattermost MS Teams plugin doesn't limit the request body size on the /changes webhook endpointCVE-2026-2476Highgithub.com/mattermost/mattermost-plugin-msteams: Mattermost Microsoft Teams Plugin fails to properly mask sensitive configuration valuesCVE-2025-27936Mediumgithub.com/mattermost/mattermost/server/v8: Mattermost vulnerable to Observable Timing Discrepancy

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