CSRF in Chia Blockchain

CVE-2026-3193

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".

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (7.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

  • cna@vuldb.com (VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (Exploit, Third Party Advisory, exploit, broken-link)

Frequently asked questions

What is CVE-2026-3193?
CVE-2026-3193 is a low-severity vulnerability in Chia Blockchain, classified under Cross-Site Request Forgery (CSRF). CVSS score: 3.1/10. Published 2026-02-25.
How severe is CVE-2026-3193?
Low severity. CVSS v3 base score is 3.1 out of 10.