CVE-2025-11776 Affecting mattermost-10.11-fips package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.19% (9th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-MATTERMOST1011FIPS-17295333
  • published11 Jun 2026
  • disclosed14 Nov 2025

Introduced: 14 Nov 2025

CVE-2025-11776  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest mattermost-10.11-fips.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mattermost-10.11-fips package and not the mattermost-10.11-fips package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Mattermost versions <11 fail to properly restrict access to archived channel search API which allows guest users to discover archived public channels via the /api/v4/teams/{team_id}/channels/search_archived endpoint