AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2018-21254

MEDIUM · CVSS 4.3 EPSS 0.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-19 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2018-21254
Severity
MEDIUM
CVSS
4.3
EPSS
0.61%

Original NVD Description

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control (for direct-message channel creation) via the Message slash command.