CVE-2025-47870 – github.com/mattermost/mattermost-server

Package

Manager: go
Name: github.com/mattermost/mattermost-server
Vulnerable Version: >=10.8.0 <10.8.4 || >=10.5.0 <10.5.9 || >=9.11.0 <9.11.18 || >=10.9.0 <10.9.3

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: 0.00028 pctl0.06359

Details

Mattermost Does Not Sanitize the Team Invite ID Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.9.x <= 10.9.2 fail to sanitize the team invite ID in the POST /api/v4/teams/:teamId/restore endpoint which allows an team admin with no member invite privileges to get the team’s invite id.

Metadata

Created: 2025-08-21T09:30:21Z
Modified: 2025-08-29T20:55:09Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-qj47-w9f2-qg44/GHSA-qj47-w9f2-qg44.json
CWE IDs: ["CWE-306"]
Alternative ID: GHSA-qj47-w9f2-qg44
Finding: F006
Auto approve: 1