Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which allows an attacker with access to support packets to obtain original plugin settings via exported configuration data. Mattermost Advisory ID: MMSA-2026-00606
References
History

Mon, 16 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 16 Mar 2026 11:30:00 +0000

Type Values Removed Values Added
Description Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which allows an attacker with access to support packets to obtain original plugin settings via exported configuration data. Mattermost Advisory ID: MMSA-2026-00606
Title MS Teams plugin sensitive config values not properly masked in support packets
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2026-03-16T13:49:58.500Z

Reserved: 2026-02-13T15:59:24.864Z

Link: CVE-2026-2476

cve-icon Vulnrichment

Updated: 2026-03-16T13:44:21.926Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-16T14:19:30.373

Modified: 2026-03-16T14:53:07.390

Link: CVE-2026-2476

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.