CVE-2024-9155

Summary

Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost9.10.0 <= 9.10.1affected
MattermostMattermost9.9.0 <= 9.9.2affected
MattermostMattermost9.5.0 <= 9.5.8affected
MattermostMattermost9.11.0unaffected
MattermostMattermost9.10.2unaffected
MattermostMattermost9.9.3unaffected
MattermostMattermost9.5.9unaffected

Weaknesses

  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References