Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
{
"cwe_ids": [
"CWE-384"
],
"github_reviewed": true,
"severity": "LOW",
"github_reviewed_at": "2025-02-24T18:28:24Z",
"nvd_published_at": "2025-02-24T08:15:09Z"
}