9.1

CVE-2025-65548

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cashu ≫ Nutshell Version < 0.18.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.274
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE-1284 Improper Validation of Specified Quantity in Input

The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

https://delvingbitcoin.org/t/public-disclosure-denial-of-service-using-htlc-in-cashu/2090
Broken Link
https://github.com/cashubtc/nuts/blob/main/14.md
Third Party Advisory
Exploit
https://github.com/cashubtc/nuts/blob/main/07.md
Third Party Advisory
Exploit
https://preimage007.github.io/
Product
https://github.com/jamesob/delving-bitcoin-archive/blob/master/archive/rendered-topics/2025-11-November/2025-11-02-public-disclosure-denial-of-service-using-htlc-in-cashu-id2090.md
Third Party Advisory
Exploit
https://bitcointalk.org/index.php?topic=5564329
Exploit
Issue Tracking