4.3

CVE-2024-42000

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.

Data is provided by the National Vulnerability Database (NVD)
Mattermost ≫ Mattermost Server Version >= 9.5.0 < 9.5.10
Mattermost ≫ Mattermost Server Version >= 9.10.0 < 9.10.3
Mattermost ≫ Mattermost Server Version >= 9.11.0 < 9.11.2
Mattermost ≫ Mattermost Server Version10.0.0 Update-
Mattermost ≫ Mattermost Server Version10.0.0 Updaterc1
Mattermost ≫ Mattermost Server Version10.0.0 Updaterc2
Mattermost ≫ Mattermost Server Version10.0.0 Updaterc3
Mattermost ≫ Mattermost Server Version10.0.0 Updaterc4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.09% 0.262
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
responsibledisclosure@mattermost.com 2.7 1.2 1.4
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.