Cashu is a cryptocurrency and payment protocol implementation with a narrowly scoped product footprint centered on the Nutshell reference implementation. Its observed vulnerability profile reflects input-validation gaps in quantity-handling logic, a structural concern for a protocol managing financial transactions. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Cashu over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-65548CRITICAL NUT-14 allows cashu tokens to be created with a preimage hash. However, nutshell (cashubtc/nuts) before 0.18.0 do not validate the size of preimage when the token is spent. The pre | Dec 8, 2025 | 9.1 | 30 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Cashu.
Media articles that mention a CVE ID that affects a product developed by Cashu — matched by CVE ID, not by vendor name.