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CVE PROGRAM SOURCE RECORD7.6 High

CVE-2026-2476

MS Teams plugin sensitive config values not properly masked in support packets

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Status
Published
Published
Updated
Assigning organization
Mattermost

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mattermost Mattermost

Default version status: unaffected

  • 0 to ≤ 2.0.3affected
  • 2.3.1.0unaffected

References