CVE-2026-3193 Details
Description
A vulnerability was detected in Chia Blockchain 2.1.0. Impacted is an unknown function of the file /send_transaction. The manipulation results in cross-site request forgery. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is considered difficult. The exploit is now public 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".
A cross-site request forgery (CSRF) vulnerability has been identified in Chia Blockchain version 2.1.0. The issue arises in the RPC server's transaction handling endpoint, '/send_transaction', which lacks proper authentication and origin validation. This vulnerability allows remote attackers to manipulate transaction requests without the user's consent, potentially leading to unauthorized fund transfers. The exploitation of this vulnerability is considered complex and difficult, requiring a high level of technical skill.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Danimlzg/chia-rpc-auth-bypass.git | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.347749 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.347749 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-352 | Cross-Site Request Forgery (CSRF) | [email protected] |
| CWE-352 | Cross-Site Request Forgery (CSRF) | [email protected] |
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| chia blockchain | 2.1.0 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 5, 2026 | Initial Analysis | [email protected] |
| Feb 25, 2026 | New CVE Received | [email protected] |