CVE-2025-55070 Affecting mattermost-10.11-fips package, versions *


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.27% (19th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-MATTERMOST1011FIPS-17295189
  • published11 Jun 2026
  • disclosed14 Nov 2025

Introduced: 14 Nov 2025

CVE-2025-55070  (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 enforce multi-factor authentication on WebSocket connections which allows unauthenticated users to access sensitive information via WebSocket events

CVSS Base Scores

version 3.1