CESS-2025-41423 — Vulnetix

CESS-2025-41423 PUBLISHED CVSS 4.3 MEDIUM

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.

Risk Scores

CVSS 3.1

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Timeline

Apr 24, 2025 CVE Published

Open in Interactive Console →