CVE-2026-3192 MEDIUM

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

Vendor Chia
Product Blockchain
Weakness CWE-287 · Improper authentication
Published February 25, 2026
Last update February 25, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security vulnerability has been detected 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. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. 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".

Key dates

02Disclosure timeline

February 25, 2026 CVE published
February 25, 2026 Record updated