CVE-2025-47870

MEDIUM

Mattermost 9.11.0-9.11.17 10.5.0-10.5.8 10.8.0-10.8.3 10.9.0-10.9.2 - Team Invite ID Exposure via Restore Endpoint

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 4.3

EPSS 0.0006

EPSS Percentile 18.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (4)

mattermost/mattermost 0 - 8.0.0-20250708065844-b38e2eccda18Go

mattermost/mattermost-server 0 (2 CPE variants)Go

mattermost/mattermost-server 10.8.0 - 10.8.4Go

mattermost/mattermost_server 9.11.0 - 9.11.18

Published Aug 21, 2025

Tracked Since Feb 18, 2026