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CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

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 preimage is stored by the mint and attacker can exploit this vulnerability to fill the mint's db nd disk with arbitrary data.

CVSS 9.1 · CriticalBuzz score 45.02 public exploit repository references

Buzz score

Why this CVE is surfacing

Buzz score total 45.0

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 19.5 · diversity 16.5 · KEV 0.0 · OTX 0.0 · PoC 9.0
Mention score
19.5
6 evidence mentions in the snapshot
Diversity score
16.5
4 sources across 3 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
9.0
2 repos · best confidence 0.90
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
6 source links · newest first

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

2 repository references · best confidence 0.90 · max 0 stars
  • jamesob/delving-bitcoin-archiveHigh confidence
    githubNVD Exploit reference0 starsDiscovered Aug 16, 2026, 6:21 AM

    NVD labels the source link as Exploit; this is not independent verification of the repository's code.

  • cashubtc/nutsHigh confidence
    githubNVD Exploit reference0 starsDiscovered Aug 16, 2026, 6:21 AM

    NVD labels the source link as Exploit; this is not independent verification of the repository's code.

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