CVE-2026-3194

low-risk

Published 2026-02-25

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".

Do I need to act?

0.06% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.5/10 Medium

LOCAL / HIGH complexity

Affected Products (1)

Blockchain

Affected Vendors

Chia

References (4)

Exploit https://github.com/Danimlzg/chia-rpc-auth-bypass.git

Permissions Required https://vuldb.com/?ctiid.347750

Third Party Advisory https://vuldb.com/?id.347750

Third Party Advisory https://vuldb.com/?submit.757201

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low-risk

Severity 12/34 · Low

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal