Vulnerability identifier: #VU30176
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-613
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mattermost Server
Client/Desktop applications /
Messaging software
Vendor: Mattermost, Inc.
Description
The vulnerability allows a remote non-authenticated attacker to manipulate data.
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Mattermost Server: 3.10.0 - 3.10.1
External links
http://mattermost.com/security-updates/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.