CVE-2026-3194

A flaw has been found in Chia Blockchain 2.1.0. The affected element is the function send_transaction/get_private_key of the component RPC Server Master Passphrase Handler. This manipulation causes missing authentication. The attack can only be executed locally. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been published 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".
References
Link Resource
https://github.com/Danimlzg/chia-rpc-auth-bypass.git Exploit Third Party Advisory
https://vuldb.com/?ctiid.347750 Permissions Required VDB Entry
https://vuldb.com/?id.347750 Third Party Advisory VDB Entry
https://vuldb.com/?submit.757201 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:chia:blockchain:2.1.0:*:*:*:*:*:*:*

History

29 Apr 2026, 01:00

Type Values Removed Values Added
Summary
  • (es) Se ha encontrado una falla en Chia Blockchain 2.1.0. El elemento afectado es la función send_transaction/get_private_key del componente RPC Servidor Master Passphrase Gestor. Esta manipulación causa autenticación faltante. El ataque solo puede ejecutarse localmente. La complejidad del ataque se califica como alta. La explotabilidad se describe como difícil. El exploit se ha publicado y puede usarse. El proveedor fue informado tempranamente por correo electrónico. Un informe separado a través de bugbounty fue rechazado con la razón 'Esto es por diseño. El usuario es responsable de la seguridad del host'.

05 Mar 2026, 00:52

Type Values Removed Values Added
First Time Chia
Chia blockchain
CPE cpe:2.3:a:chia:blockchain:2.1.0:*:*:*:*:*:*:*
References () https://github.com/Danimlzg/chia-rpc-auth-bypass.git - () https://github.com/Danimlzg/chia-rpc-auth-bypass.git - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.347750 - () https://vuldb.com/?ctiid.347750 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.347750 - () https://vuldb.com/?id.347750 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.757201 - () https://vuldb.com/?submit.757201 - Third Party Advisory, VDB Entry

25 Feb 2026, 18:23

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-25 18:23

Updated : 2026-04-29 01:00


NVD link : CVE-2026-3194

Mitre link : CVE-2026-3194

CVE.ORG link : CVE-2026-3194


JSON object : View

Products Affected

chia

  • blockchain
CWE
CWE-287

Improper Authentication

CWE-306

Missing Authentication for Critical Function