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.
https://snyk.io/vuln/SNYK-JS-VIDEOJS-1533429
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1533587
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1533588
https://github.com/videojs/video.js/commit/b3acf663641fca0f7a966525a72845af7ec5fab2