SEPTEMBER 22, 2026
Live Feed
Back to database
Case File

CVE-2026-6343

MEDIUM · CVSS 4.3 EPSS 0.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. See the original NVD description below for full technical details.

CVE
CVE-2026-6343
Severity
MEDIUM
CVSS
4.3
EPSS
0.17%

Original NVD Description

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to check public/private permissions which allows members without these permissions to access public playbooks via /get.. Mattermost Advisory ID: MMSA-2026-00591

Related CVEs

Other vulnerabilities affecting the same vendor(s)