CVE-2018-21251 โ Missing Authorization in Server
Severity
9.8CRITICALNVD
EPSS
0.4%
top 38.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 19
Latest updateMay 24
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9