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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (12.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.001
Affected products
- Chia Blockchain — versions 2.1.0
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- github.com/Danimlzg/chia-rpc-auth-bypass.git (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.