CVE-2025-41423 – Mattermost Playbooks API Permission Validation Bypass

The following table lists the changes that have been made to the
CVE-2025-41423 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Apr. 24, 2025

    Action Type Old Value New Value
    Added Description Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate permissions for the API endpoint /plugins/playbooks/api/v0/signal/keywords/ignore-thread, allowing any user or attacker to delete posts containing actions created by the Playbooks bot, even without channel access or appropriate permissions.
    Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-863
    Added Reference https://mattermost.com/security-updates
Share the Post:

Related Posts