CVE-2025-65548
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 …
Published: 2025-12-08 · CVSS: 9.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7