# fflate (npm) vulnerabilities

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

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/fflate

## Advisories (1)

### [CVE-2026-45820](https://cve.now/CVE-2026-45820): fflate through 0.8.2 is vulnerable to denial of service via an infinite loop in unzipSync().

- Severity: Medium 6.6
- Published: Jul 22, 2026
- Affected: from 0.4.5, fixed in 0.4.9; from 0.5.0, fixed in 0.5.4; from 0.6.0, fixed in 0.6.11; from 0.7.0, fixed in 0.7.5; from 0.8.0, fixed in 0.8.3.

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