CVE-2021-23414: Fedoraproject Fedora

Medium severity, CVSS 6.1. EPSS: 2.5% chance of exploitation in the next 30 days.

This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.

Affected products

  • Fedoraproject Fedora: version 35 only; version 36 only; version 37 only
  • Videojs Video.js: before 7.14.3 (fixed in 7.14.3)

Published 2021-07-28. Last modified 2026-06-17.