CVE-2019-20854

HIGH

Mattermost Server < 5.17.0 - Denial of Service via LaTeX Message

Title source: llm
STIX 2.1

Description

An issue was discovered in Mattermost Server before 5.17.0. It allows remote attackers to cause a denial of service (client-side application crash) via a LaTeX message.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/

Scores

CVSS v3 7.5
EPSS 0.0060
EPSS Percentile 69.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (1)
mattermost/mattermost_server < 5.17.0
Published Jun 19, 2020
Tracked Since Feb 18, 2026