CVE-2024-36492

MEDIUM EPSS 21.3%

Published Aug 1, 20241y ago · Modified Jun 17, 20262w ago

6.4 CVSS 3.1

Medium

Published Aug 1, 2024 1y ago

Last Modified Jun 17, 2026 2w ago

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 disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user.

CVSS Details

Base Score

6.4

Exploitability

3.1

Impact

2.7

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Changed

Confidentiality None

Integrity Low

Availability Low

Threat Intelligence

EPSS Exploit Probability

21.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-284

Affected Products 4

Vendor	Product	Version	Range
mattermost	mattermost	*	≥9.5.0 – <9.5.7
mattermost	mattermost	*	≥9.7.0 – <9.7.6
mattermost	mattermost	*	≥9.8.0 – <9.8.2
mattermost	mattermost	9.9.0	any

References 1

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

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.