mattermost/mattermost-plugin-msteams · Security
Mattermost Microsoft Teams Plugin fails to properly mask sensitive configuration values
- GHSA ID
- GHSA-4ppj-6chv-5pgc
- CVE ID
- CVE-2026-2476
- Severity
- high
- Published
- Updated
- CVSS
- 7.6 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
- CVSS v3
- 7.6 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
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
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor