CRITICAL🇵🇱 Wersja polska

CVE-2025-65548

CVSS 9.1v3.1pub. 2025-12-08upd. 2025-12-15

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.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

  • Cashu Nutshell

    APP
    Cashu
    < 0.18.0
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References