CVE-2024-41144

MEDIUM

Mattermost Server < 9.5.7 - Improper Access Control

Title source: rule

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled, which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 5.5

EPSS 0.0009

EPSS Percentile 25.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Products (4)

mattermost/mattermost 0 - 5.3.2-0.20240619142046-8181a9ddffc0Go

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