An issue was discovered in Mattermost Server before 2.2.0. It allows unintended access to information stored by a web browser.
{
"cwe_ids": [
"CWE-200"
],
"github_reviewed": true,
"github_reviewed_at": "2025-10-22T21:47:15Z",
"nvd_published_at": "2020-06-19T20:15:00Z",
"severity": "MODERATE"
}