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CVE-2024-39837

Aug. 1, 2024, 4:45 p.m.

CVSS Score

3.8 / 10

Product(s) Impacted

Mattermost

9.9.x <= 9.9.0
9.5.x <= 9.5.6

Description

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.

Weaknesses

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CWE ID: 284

Date

Published: Aug. 1, 2024, 3:15 p.m.

Last Modified: Aug. 1, 2024, 4:45 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

responsibledisclosure@mattermost.com

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Base Score

3.8

Exploitability Score

1.2

Impact Score

2.5

Base Severity

LOW

CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://mattermost.com/ responsibledisclosure@mattermost.com