CVE-2026-3192 | Chia Blockchain 2.1.0 RPC Credential rpc_server_base.py _authenticate improper authentication

A vulnerability, which was classified as critical, has been found in Chia Blockchain 2.1.0. This issue affects the function _authenticate of the file rpc_server_base.py of the component RPC Credential Handler. The manipulation leads to improper authentication.

This vulnerability is uniquely identified as CVE-2026-3192. The attack is possible to be carried out remotely. Moreover, an exploit is present.

The vendor was informed early via email. A separate report via bugbounty was rejected with the reason “This is by design. The user is responsible for host security”.