Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements:
of our report dated March 10, 2022, with respect to the consolidated financial statements of Codiak BioSciences, Inc. included in this Annual Report (Form 10-K) of Codiak BioSciences, Inc. for the year ended December 31, 2021.
/s/ Ernst & Young LLP
Boston, Massachusetts
March 10, 2022