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GitHub Advisory DatabaseGHSA-56MC-F9W7-2WXQ

HistoryAug 01, 2024 - 3:32 p.m.

Mattermost failed to disallow the modification of local users when syncing users in shared channels

2024-08-0115:32:21

CWE-284

GitHub Advisory Database

github.com

mattermost

user modification

shared channels

software vulnerability

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.7

Confidence

High

EPSS

Percentile

14.1%

JSON

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.

Affected configurations

Vulners

Node

mattermostmattermostMatch9.9.0

mattermostmattermostRange9.8.0–9.8.2

mattermostmattermostRange9.7.0–9.7.6

mattermostmattermostRange9.5.0–9.5.7

VendorProductVersionCPE
mattermostmattermost9.9.0cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:*
mattermostmattermost*cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mattermost	mattermost	9.9.0	cpe:2.3:a:mattermost:mattermost:9.9.0:::::::*
mattermost	mattermost	*	cpe:2.3:a:mattermost:mattermost::::::::

References

github.com/advisories/GHSA-56mc-f9w7-2wxq

mattermost.com/security-updates

nvd.nist.gov/vuln/detail/CVE-2024-36492

pkg.go.dev/vuln/GO-2024-3025