CVE Intelligence

Cashu vulnerabilities

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Published CVEs affecting Cashu products: 1 record(s), with severity, exploitation and fixes.

Nutshell 1

Exploited only (KEV) →

CVE-2025-65548 Critical · 9.1 CWE-1284 Dec 8, 2025
NUT-14 allows cashu tokens to be created with a preimage hash. However, nutshell…
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 preimage is stored by the mint and attacker can exploit this vulnerability to fill the mint's db nd disk with arbitrary data.