CVE-2025-24526

Summary

Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost10.1.0 <= 10.1.3affected
MattermostMattermost10.4.0 <= 10.4.1affected
MattermostMattermost9.11.0 <= 9.11.7affected
MattermostMattermost10.3.0 <= 10.3.2affected
MattermostMattermost10.2.0 <= 10.2.2affected
MattermostMattermost10.5.0unaffected
MattermostMattermost10.1.4unaffected
MattermostMattermost10.4.2unaffected
MattermostMattermost9.11.8unaffected
MattermostMattermost10.3.3unaffected
MattermostMattermost10.2.3unaffected

Weaknesses

  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References