Description
Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.
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
9.8.0affected9.7.0 to ≤ 9.7.4affected9.6.0 to ≤ 9.6.2affected9.5.0 to ≤ 9.5.5affected9.9.0unaffected9.8.1unaffected9.7.5unaffected9.6.3unaffected9.5.6unaffected