Mattermost Confluence Plugin versions < 1.5.0 fail to check user access to Confluence spaces, which allows attackers to edit subscriptions for Confluence spaces that users do not have access to through the edit subscription endpoint.
{
"cwe_ids": [
"CWE-862"
],
"github_reviewed_at": "2025-08-11T22:59:08Z",
"nvd_published_at": "2025-08-11T19:15:27Z",
"severity": "MODERATE",
"github_reviewed": true
}