CVE-2025-3446

Summary

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost10.6.0 <= 10.6.1affected
MattermostMattermost10.5.0 <= 10.5.2affected
MattermostMattermost10.4.0 <= 10.4.4affected
MattermostMattermost9.11.0 <= 9.11.11affected
MattermostMattermost10.7.0unaffected
MattermostMattermost10.6.2unaffected
MattermostMattermost10.5.3unaffected
MattermostMattermost10.4.5unaffected
MattermostMattermost9.11.12unaffected

Weaknesses

  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References