CVE-2024-39837 - Vulnerability Details - OpenCVE

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly restrict channel creation which allows a malicious remote to create arbitrary channels, when shared channels were enabled.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00219.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mattermost	Mattermost Server

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:9.9.0:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2024-2667	Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly restrict channel creation which allows a malicious remote to create arbitrary channels, when shared channels were enabled.
Github GHSA	GHSA-vvpg-55p7-5h8w	Mattermost did not properly restrict channel creation

Fixes

Solution

Update Mattermost to versions 9.10.0, 9.9.1, 9.5.7 or higher.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://mattermost.com/security-updates

History

Wed, 04 Sep 2024 18:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mattermost Mattermost mattermost Server
Weaknesses		NVD-CWE-noinfo
CPEs		cpe:2.3:a:mattermost:mattermost_server:::::::: cpe:2.3:a:mattermost:mattermost_server:9.9.0:::::::*
Vendors & Products		Mattermost Mattermost mattermost Server

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-08-01T14:05:06.182Z

Updated: 2024-08-01T20:47:51.530Z

Reserved: 2024-07-23T17:55:45.342Z

Link: CVE-2024-39837

Vulnrichment

Updated: 2024-08-01T20:47:47.740Z

NVD

Status : Analyzed

Published: 2024-08-01T15:15:12.790

Modified: 2024-09-04T17:38:42.297

Link: CVE-2024-39837

Redhat

No data.

OpenCVE Enrichment

No data.

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