Is fast-xml-parser 5.12 vulnerable?
npm · 1 release from 5.12.0 to 5.12.0 · latest fast-xml-parser is 5.12.0 · checked 4 Nov 2026
No known advisories in the last release
No. No fast-xml-parser 5.12.x release has a known security advisory.
Which of your client projects are still on fast-xml-parser 5.12?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact fast-xml-parser version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other fast-xml-parser versions
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.