# wetty (npm) vulnerabilities

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

## At a glance

- Latest release: 4.2.1 (Oct 25, 2026): no advisory affects it
- Newest unaffected release: 4.2.1 (Oct 25, 2026), the latest release
- Weekly downloads: 1,618
- Dependents: 0
- Releases: 50 since 0.0.5 (Mar 29, 2014)
- Registry: https://www.npmjs.com/package/wetty
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-49864: 0.0.5 to 3.0.3 (3.0.4 is outside it)

## Advisories (1)

### [CVE-2026-49864](https://cve.now/CVE-2026-49864): wetty vulnerable to DOM XSS via file-download filename

- Severity: High 8.6
- Published: Aug 13, 2026
- Affected: fixed in 3.0.4.
- Fixed in 3.0.4 (released May 27, 2026, 78 days before disclosure).
- The latest release, 4.2.1, is not affected.
- 59% of wetty downloads last week were affected versions (565).

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