CVE-2025-49221
Unauthenticated Access to Channel Subscription in Mattermost Confluence Plugin
Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to access subscription details without via API call to GET subscription endpoint.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Mattermost · Mattermost Confluence PluginWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://mattermost.com/security-updates