CVE-2025-47870

Team invite ID leaked to team admin with no member invite privileges

Published Aug 21, 2025 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update Mattermost to versions 10.10.0, 10.8.4, 10.5.9, 9.11.18, 10.9.3 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-25420 Mattermost Does Not Sanitize the Team Invite ID
Github GHSA Github GHSA GHSA-qj47-w9f2-qg44 Mattermost Does Not Sanitize the Team Invite ID
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Vendors & Products Mattermost
Mattermost mattermost
Type Values Removed Values Added
Description 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.
Title Team invite ID leaked to team admin with no member invite privileges
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 21, 2025, 1:53 PM
Reserved
Jul 22, 2025, 7:53 AM
Status
Analyzed
Published
Aug 21, 2025, 8:15 AM
Modified
Jun 17, 2026, 9:28 AM