fflate (npm) has 1 known vulnerability, the worst rated MODERATE. Upgrade to 0.7.5 or later to clear it. No malicious-package signal is recorded.
0 direct dependencies
none carry a known advisory
Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.
CVSS v3.1 base score out of 10; GitHub rates it MODERATE
chance of exploitation in 30 days, 21st percentile of all CVEs
CyberXYZ composite out of 10
fig. 01 — GHSA-px8p-9vwx-vf98, the advisory selected below
fflate through 0.8.2 is vulnerable to denial of service via an infinite loop in unzipSync().
Full advisory text at GitHub advisory or NVD.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for fflate (npm), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Yes. CyberXYZ records 1 known vulnerability for fflate (npm), the worst rated MODERATE. They are GHSA-px8p-9vwx-vf98.
0.7.5 or later clears every advisory recorded for fflate (npm). Check the release you pick before installing it.
Search fflate in CyberXYZ Check at https://cyberxyz.io/check?q=fflate. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 09:15 UTC. The most recent advisory here was published 2026-07-22. Updated continuously from NVD, GHSA, OSV and CNA feeds.