Mattermost Confluence Plugin versions < 1.5.0 fails to check user access of the Confluence space, allowing attackers to create a subscription to a Confluence space the user does not have access to via the create subscription endpoint.
{
"cwe_ids": [
"CWE-862"
],
"github_reviewed": true,
"github_reviewed_at": "2025-08-11T23:55:03Z",
"nvd_published_at": "2025-08-11T19:15:29Z",
"severity": "MODERATE"
}