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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2023-5333

Denial of Service via multiple identical User IDs in /api/v4/users/ids

Description

Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mattermost Mattermost

Default version status: unaffected

  • 0 to ≤ 7.8.10affected
  • 0 to ≤ 8.0.2affected
  • 0 to ≤ 8.1.1affected
  • 7.8.11unaffected
  • 8.0.3unaffected
  • 8.1.2unaffected

References