CVE-2026-3194
Chia Blockchain RPC Server Master Passphrase get_private_key missing authentication
CVSS Score
4.5
EPSS Score
0.0%
EPSS Percentile
0th
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".
| CWE | CWE-306 CWE-287 |
| Vendor | chia |
| Product | blockchain |
| Published | Feb 25, 2026 |
| Last Updated | Feb 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Chia / Blockchain
2.1.0
References
Credits
🔍 DeSneake (VulDB User)