VULNERABILITY INTELLIGENCE

CVE-2019-20857

CVSS score7.5 HIGH
EPSS probability1.11%
CISA KEVNot currently listed
Published2020-06-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An issue was discovered in Mattermost Server before 5.16.0. It allows attackers to cause a denial of service (markdown renderer hang) via many backtick characters.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references