Kaltura is a video platform provider offering tools for video management, publishing, playback, and integration. The company distributes the mwEmbed player library (html5lib) which contains two unpatched vulnerabilities (CVE-2026-19912 and CVE-2026-19913). CERT/CC was unable to coordinate with Kaltura, and the vendor's status is listed as 'Unknown'. Kaltura has a bug bounty program on HackerOne and a security contact email.