# cashu (PyPI) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.21.0 (Sep 16, 2026): no advisory affects it
- Newest unaffected release: 0.21.0 (Sep 16, 2026), the latest release
- Weekly downloads: 573
- Dependents: 0
- Releases: 69 since 0.1.0 (Sep 18, 2022)
- Registry: https://pypi.org/project/cashu/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2025-65548: 0.1.0 to 0.17.0 (0.18.0 is outside it)

## Advisories (1)

### [CVE-2025-65548](https://cve.now/CVE-2025-65548): NUT-14 allows cashu tokens to be created with a preimage hash.

- Severity: Critical 9.1
- Published: Dec 8, 2025
- Affected: fixed in 0.18.0.
- Fixed in 0.18.0 (released Oct 28, 2025, 41 days before disclosure).
- The latest release, 0.21.0, is not affected.

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