Radicle discloses two critical flaws in its peer-to-peer network protocol

Radicle disclosed two critical security vulnerabilities affecting every released version of its code collaboration stack: network traffic between nodes is unencrypted and can be read by anyone observing the path, and the connection handshake's peer authentication can be bypassed. Security researcher Konstantinos Maninakis reported the encryption issue on June 24, 2026, prompting the disclosure.