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CVE PROGRAM SOURCE RECORD3.3 Low

CVE-2025-27715

Auto-Enrollment of Team Admins into Private Channels without explicit consent

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Status
Published
Published
Updated
Assigning organization
Mattermost

Description

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

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

  • 9.11.0 to ≤ 9.11.8affected
  • 10.5.0unaffected
  • 9.11.9unaffected

References