AUGUST 4, 2026
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Case File

CVE-2023-6547

LOW · CVSS 3.7 EPSS 0.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-12-12 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 3.7. See the original NVD description below for full technical details.

CVE
CVE-2023-6547
Severity
LOW
CVSS
3.7
EPSS
0.32%

Original NVD Description

Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team. 

Related CVEs

Other vulnerabilities affecting the same vendor(s)