Skip to content
CVE PROGRAM SOURCE RECORD2.7 Low

CVE-2024-29977

Malicious remote can create arbitrary reactions on arbitrary posts

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

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

  • 9.9.0affected
  • 9.5.0 to ≤ 9.5.6affected
  • 9.10.0unaffected
  • 9.9.1unaffected
  • 9.5.7unaffected

References