CVE-2025-8023

Summary

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.9.x <= 10.9.2 fails to sanitize path traversal sequences in template file destination paths, which allows a system admin to perform path traversal attacks via malicious path components, potentially enabling malicious file placement outside intended directories.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost10.8.0 <= 10.8.3affected
MattermostMattermost10.5.0 <= 10.5.8affected
MattermostMattermost9.11.0 <= 9.11.17affected
MattermostMattermost10.9.0 <= 10.9.2affected
MattermostMattermost10.10.0unaffected
MattermostMattermost10.8.4unaffected
MattermostMattermost10.5.9unaffected
MattermostMattermost9.11.18unaffected
MattermostMattermost10.9.3unaffected

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