npm PACKAGE

showdown 2.1.0

Warn

PkgFire would install this release with a warning.·Checked 4 hours ago·Published 21 April 2022

npmjs.com

Why

  • warnVulnerability

    showdown allows stored cross-site scripting through table header ID injection

  • warnVulnerability

    showdown metadata title handling allows cross-site scripting

  • warnVulnerability

    Showdown vulnerable to Regular Expression Denial of Service (ReDoS) in link/anchor parsing

Provenance

A registry signature proves the registry served these bytes unaltered. Build provenance proves which workflow built them from which commit; a stolen publishing token can fake the first but not the second.

Signature
Verified against the registry's key
Build provenance
None, and no earlier version had any

What the code does

On its own this is weak signal: plenty of honest libraries read files or talk to the network. What PkgFire watches is a release gaining something the one before it did not.

Source patterns

Patterns found in the source, including those malware is known to use.

  • capability-filesystem-read
  • capability-network-outbound
  • capability-process-spawn
  • threat-runtime-obfuscation-log-suppress

Check every dependency before it installs

This page is one release. PkgFire checks every package in your lockfile, on every install and in every pull request, and blocks the bad ones before they run.