description: Elastic X-Pack Security versions prior to 5.4.1 and 5.3.3 did not always correctly apply Document Level Security to index aliases. This bug could allow a user with restricted permissions to view data they should not have access to when performing certain operations against an index alias.
problem types: CWE-279: Incorrect Execution-Assigned Permissions
affected:
{
product: X-Pack Security
vendor: Elastic
versions:
status: affected, version: prior to 5.4.1 and 5.3.3
}