CVE-2023-45847

Playbook Plugin Crash via Run Checklist

Published Dec 12, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin

Remediation

Vendor Solution

Update Mattermost Server to versions 8.1.6, 9.0.4, 9.1.3, 9.2.2 or higher.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-50117 Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 2, 2024, 4:58 PM
Reserved
Dec 5, 2023, 8:04 AM
Status
Modified
Published
Dec 12, 2023, 9:15 AM
Modified
Jun 17, 2026, 6:29 AM