Access Restriction Bypass Affecting github.com/nats-io/nats-server/v2/server package, versions <2.2.0
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18 Mar 2021
17 Mar 2021
How to fix?
github.com/nats-io/nats-server/v2/server to version 2.2.0 or higher.
github.com/nats-io/nats-server/v2/server is an A simple, secure and performant communications system for digital systems, services and devices.
Affected versions of this package are vulnerable to Access Restriction Bypass. This is due to mishandling of
Import Token bindings.
As a result, any account can take an
Import Token used by any other account and re-use it for themselves because the binding to the
importing account is not rejected, and use it to import any
Subject from the