Improper Authentication Vulnerability in Chia Blockchain Software
CVE-2026-3192

6.3MEDIUM

Key Information:

Vendor

Chia

Status
Blockchain
Vendor
CVE Published:
25 February 2026

Badges

👾 Exploit Exists

What is CVE-2026-3192?

A vulnerability identified in Chia Blockchain version 2.1.0 affects the authentication process of the RPC Credential Handler, specifically within the _authenticate function in the rpc_server_base.py file. This flaw can be exploited remotely, where an attacker may manipulate authentication to gain unauthorized access. The complexity of the exploit is assessed as high, and the vendor has previously communicated regarding the issue, indicating it is considered by design, placing the responsibility on users for host security. Public disclosure of this vulnerability has raised concerns regarding potential exploitation for unauthorized actions within the system.

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Affected Version(s)

Blockchain 2.1.0

References

https://vuldb.com/?id.347748
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347748
signaturepermissions-required
https://github.com/Danimlzg/chia-rpc-auth-bypass.git
exploit

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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