tsup (npm) has 1 known vulnerability, the worst rated LOW. No malicious-package signal is recorded.
21 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; GitHub rates it LOW
chance of exploitation in 30 days, 16th percentile of all CVEs
CyberXYZ composite out of 10
fig. 01 — GHSA-3mv9-4h5g-vhg3, the advisory selected below
A DOM Clobbering vulnerability in tsup v8.3.4 allows attackers to execute arbitrary code via a crafted script in the import.meta.url to document.currentScript…
Full advisory text at GitHub advisory or NVD.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for tsup (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 tsup (npm), the worst rated LOW. They are GHSA-3mv9-4h5g-vhg3.
Search tsup in CyberXYZ Check at https://cyberxyz.io/check?q=tsup. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 10:06 UTC. The most recent advisory here was published 2025-03-03. Updated continuously from NVD, GHSA, OSV and CNA feeds.