Is CVE-2026-3194 actively exploited?

No active exploitation of CVE-2026-3194 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3194 be exploited remotely?

No. CVE-2026-3194 requires local access to exploit.

What is the CVSS score of CVE-2026-3194?

CVE-2026-3194 has a CVSS score of 4.5 (MEDIUM) and an EPSS exploitation probability of 0.02%.

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MEDIUM

CVE-2026-3194

CWE-287Published: February 25, 2026· Updated: Feb 27, 2026

4.5

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:5.2th

Official Description

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".

NVD Source

Technical Analysis

CVE-2026-3194 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.