CVE-2025-3228 – github.com/mattermost/mattermost-server

Package

Manager: go
Name: github.com/mattermost/mattermost-server
Vulnerable Version: >=0 <0.0.0-20250520060012-d0380305ef7a

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.0004 pctl0.11001

Details

Mattermost allows an unauthorized Guest user access to Playbook Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly retrieve requestorInfo from playbooks handler for guest users which allows an attacker access to the playbook run.

Metadata

Created: 2025-06-20T15:30:38Z
Modified: 2025-06-20T18:08:28Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-4578-6gjh-f2jm/GHSA-4578-6gjh-f2jm.json
CWE IDs: ["CWE-863"]
Alternative ID: GHSA-4578-6gjh-f2jm
Finding: F006
Auto approve: 1