CVE-2024-41162

MEDIUM

Mattermost 9.5.0-9.5.6 9.7.0-9.7.5 9.8.0-9.8.1 9.9.0 - Unauthenticated Channel Modification via Shared Channels

Title source: llm

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow the modification of local channels by a remote, when shared channels are enabled, which allows a malicious remote to make an arbitrary local channel read-only.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 4.1

EPSS 0.0014

EPSS Percentile 33.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Products (4)

mattermost/mattermost 0 - 5.3.2-0.20240628125750-70b218839fa7Go

mattermost/mattermost 9.5.0 - 9.5.7Go

mattermost/mattermost_server 9.9.0

mattermost/mattermost_server 9.5.0 - 9.5.7

Published Aug 01, 2024

Tracked Since Feb 18, 2026