Description
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.9.x <= 10.9.2 fails to sanitize path traversal sequences in template file destination paths, which allows a system admin to perform path traversal attacks via malicious path components, potentially enabling malicious file placement outside intended directories.
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
10.8.0 to ≤ 10.8.3affected10.5.0 to ≤ 10.5.8affected9.11.0 to ≤ 9.11.17affected10.9.0 to ≤ 10.9.2affected10.10.0unaffected10.8.4unaffected10.5.9unaffected9.11.18unaffected10.9.3unaffected