undici (npm) has 55 known vulnerabilities, the worst rated HIGH. Upgrade to 8.12.2 or later to clear all of them. No malicious-package signal is recorded.
undici crashes the client process when a TLS 1.2 server renegotiates after the connection is established and presents a different, CA-trusted certificate whose…
CyberXYZ does not call a package safe in absolute terms. It records 55 known vulnerabilities for undici (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does undici have known vulnerabilities?
Yes. CyberXYZ records 55 known vulnerabilities for undici (npm), the worst rated HIGH. These include GHSA-qrxm-fqhp-jwvm, GHSA-qq8j-7v2v-3rwp, GHSA-4w7w-5xrc-9h26, GHSA-2m5v-pch6-74hx, GHSA-xjj6-f33q-929c.
Which version of undici should I use?
8.12.2 or later clears every advisory recorded for undici (npm). Check the release you pick before installing it.
How do I check undici before installing?
Search undici in CyberXYZ Check at https://cyberxyz.io/check?q=undici. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 11:33 UTC. The most recent advisory here was published 2026-10-27. Updated continuously from NVD, GHSA, OSV and CNA feeds.