CVE-2018-21259 Information

Description

An issue was discovered in Mattermost Server before 4.10.1 4.9.4 and 4.8.2. It allows attackers to cause a denial of service (application hang) via a malformed link in a channel.

CVSS Vector

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

Reference

https://mattermost.com/security-updates/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3