PT-2026-21969 · Unknown · Chia Blockchain

Desneake · Published 2026-02-25 · Updated 2026-03-05 · CVE-2026-3194

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Chia Blockchain version 2.1.0

Description A security issue exists in Chia Blockchain version 2.1.0 related to missing authentication within the RPC Server Master Passphrase Handler component. Specifically, the send transaction/get private key function is affected. The issue is locally exploitable and has a high complexity rating, with exploitability described as difficult. The exploit has been published.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Improper Authentication

Weakness Enumeration

CWE-306

CWE-287

Related Identifiers

CVE-2026-3194

Affected Products

Chia Blockchain

References · 8

• 🔥❌ https://github.com/Danimlzg/chia-rpc-auth-bypass.git · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2026-3194 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3194 · Security Note
• https://vuldb.com/?id.347750 · Note
• https://vuldb.com/?ctiid.347750 · Note
• https://twitter.com/CVEnew/status/2027099311339909286 · Twitter Post
• https://t.me/cveNotify/154241 · Telegram Post
• https://vuldb.com/?submit.757201 · Note