9.8

CVE-2018-21251

An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.

Data is provided by the National Vulnerability Database (NVD)
MattermostMattermost Server Version < 5.1.1
MattermostMattermost Server Version5.2.0 Updaterc1
MattermostMattermost Server Version5.2.0 Updaterc2
MattermostMattermost Server Version5.2.0 Updaterc3
MattermostMattermost Server Version5.2.0 Updaterc4
MattermostMattermost Server Version5.2.0 Updaterc5
MattermostMattermost Server Version5.2.0 Updaterc6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.41% 0.582
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.