es5-ext (npm) has 1 known vulnerability, the worst rated LOW. Upgrade to 0.10.63 or later to clear it. No malicious-package signal is recorded.
4 direct dependencies
none carry a known advisory
23 packages depend on it
an advisory here reaches each of them
Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.
CVSS v3.1 base score out of 10
chance of exploitation in 30 days, 46th percentile of all CVEs
CyberXYZ composite out of 10
fig. 01 — GHSA-4gmj-3p3h-gm8h, the advisory selected below
Passing functions with very long names or complex default argument names into function#copy orfunction#toStringTokens may put script to stall
Full advisory text at GitHub advisory or NVD.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for es5-ext (npm), the worst rated LOW, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Yes. CyberXYZ records 1 known vulnerability for es5-ext (npm), the worst rated LOW. They are GHSA-4gmj-3p3h-gm8h.
0.10.63 or later clears every advisory recorded for es5-ext (npm). Check the release you pick before installing it.
Search es5-ext in CyberXYZ Check at https://cyberxyz.io/check?q=es5-ext. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 06:43 UTC. The most recent advisory here was published 2024-02-26. Updated continuously from NVD, GHSA, OSV and CNA feeds.