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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2023-5969

Denial of Service via Link Preview in /api/v4/redirect_location

Description

Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.

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 ≤ 7.8.11affected
  • 0 to ≤ 8.0.3affected
  • 0 to ≤ 8.1.2affected
  • 0 to ≤ 9.0.0affected
  • 7.8.12unaffected
  • 8.0.4unaffected
  • 8.1.3unaffected
  • 9.0.1unaffected

References