CVE-2025-6233

Summary

Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost10.8.0 <= 10.8.1affected
MattermostMattermost10.7.0 <= 10.7.3affected
MattermostMattermost10.5.0 <= 10.5.7affected
MattermostMattermost9.11.0 <= 9.11.16affected
MattermostMattermost10.9.0unaffected
MattermostMattermost10.8.2unaffected
MattermostMattermost10.7.4unaffected
MattermostMattermost10.5.8unaffected
MattermostMattermost9.11.17unaffected

Weaknesses

  • CWE-22: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

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

References