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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2023-2792

Ephemeral messages return private channel contents in permalink previews

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Status
Published
Published
Updated
Assigning organization
Mattermost

Description

Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command.

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 ≤ 7.1.9affected
  • 0 to ≤ 7.8.4affected
  • 0 to ≤ 7.9.3affected
  • 7.10.0affected
  • 7.1.10unaffected
  • 7.9.4unaffected
  • 7.8.5unaffected
  • 7.10.1unaffected

References