Missing Authorization Affecting github.com/mattermost/mattermost/server/channels/api4 package, versions >=10.11.0 <10.11.10


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSAPI4-15304316
  • published17 Feb 2026
  • disclosed16 Feb 2026
  • creditomarAhmed1

Introduced: 16 Feb 2026

CVE-2025-14573  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost/server/channels/api4 to version 10.11.10 or higher.

Overview

Affected versions of this package are vulnerable to Missing Authorization via the allow_open_invite field. An attacker can gain unauthorized access to restricted team invitation functionality by sending crafted API requests.

CVSS Base Scores

version 4.0
version 3.1