CVE-2025-2527

Summary

Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost10.5.0 <= 10.5.2affected
MattermostMattermost9.11.0 <= 9.11.11affected
MattermostMattermost10.7.0unaffected
MattermostMattermost10.5.3unaffected
MattermostMattermost9.11.12unaffected

Weaknesses

  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References