CVE-2025-53910 — 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…
Published: 2025-08-11 · CVSS: 4.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7