Yes. cosmossdk.io/x/tx (Go): upgrade to 0.13.7 or later; github.com/cosmos/cosmos-sdk (Go): upgrade to 0.50.11 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected?
Check whether you run cosmossdk.io/x/tx (Go) or github.com/cosmos/cosmos-sdk (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
cosmossdk.io/x/tx (Go): upgrade to 0.13.7 or later
go get cosmossdk.io/x/tx@v0.13.7
github.com/cosmos/cosmos-sdk (Go): upgrade to 0.50.11 or later