CVE-2025-47870
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-21

Last updated on: 2025-08-25

Assigner: Mattermost, Inc.

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.
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Meta Information
Published
2025-08-21
Last Modified
2025-08-25
Generated
2026-06-16
AI Q&A
2025-08-21
EPSS Evaluated
2026-06-14
NVD
CVE-2025-47870
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
mattermost mattermost_server From 9.11.0 (inc) to 9.11.18 (exc)
mattermost mattermost_server From 10.5.0 (inc) to 10.5.9 (exc)
mattermost mattermost_server From 10.8.0 (inc) to 10.8.4 (exc)
mattermost mattermost_server From 10.9.0 (inc) to 10.9.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability exists in certain versions of Mattermost where the team invite ID is not properly sanitized in the POST /api/v4/teams/:teamId/restore endpoint. This flaw allows a team admin, even if they do not have member invite privileges, to obtain the team's invite ID.

Impact Analysis

An attacker with team admin privileges but without member invite rights can exploit this vulnerability to retrieve the team's invite ID. This could potentially lead to unauthorized access or sharing of the invite ID, which might be used to invite unauthorized users to the team.

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