CVE-2025-14573 — Missing Authorization in Mattermost Mattermost-server
Severity
2.7LOWNVD
CNA3.8
EPSS
0.0%
top 91.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 16
Latest updateFeb 23
Description
Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:NExploitability: 1.2 | Impact: 1.4
Affected Packages4 packages
🔴Vulnerability Details
4OSV▶
Mattermost fails to enforce invite permissions when updating team settings in github.com/mattermost/mattermost-server↗2026-02-23