CVE-2024-6428

Summary

Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken functionality in User Management such administrative actions against the user not working.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost9.8.0affected
MattermostMattermost9.7.0 <= 9.7.4affected
MattermostMattermost9.6.0 <= 9.6.2affected
MattermostMattermost9.5.0 <= 9.5.5affected
MattermostMattermost9.9.0unaffected
MattermostMattermost9.8.1unaffected
MattermostMattermost9.7.5unaffected
MattermostMattermost9.6.3unaffected
MattermostMattermost9.5.6unaffected

Weaknesses

  • CWE-284: CWE-284: Improper Access Control

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

CVE Program Container

Additional References

References