GHSA-7HGC-PHP5-77QQ Talos worker join token can be used to get elevated access level to the Talos API

Impact Talos worker nodes use a join token to get accepted into the Talos cluster. A misconfigured Kubernetes environment may allow workloads to access the join token of the worker node. A malicious workload could then use the join token to construct a Talos CSR certificate signing request. Due t...