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Unpatched Kaltura mwEmbed Flaws Could Let Remote Attackers Read Files and Run Code

The Hacker News Security Hosting

The CERT Coordination Center (CERT/CC) has disclosed two unpatched vulnerabilities in Kaltura's HTML5 video player library that allow a remote, unauthenticated attacker to read arbitrary files from a server and execute code on it. The flaws, tracked as CVE-2026-19913 and CVE-2026-19912, both stem from the same unsafe deserialization in the mwEmbedLoader.php endpoint of the mwEmbed player…

Read the full story on The Hacker News https://thehackernews.com/2026/08/unpatched-kaltura-mwembed-flaws-could.html
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