Unpatched Kaltura mwEmbed Flaws Could Let Remote Attackers Read Files and Run Code
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
What happened
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
Why it matters
The development may change operating conditions or market expectations around Security. Further confirmation and measurable outcomes matter.
Affected entities
View evidence
1 reports · 1 original report · 1 independent
- The Hacker NewsPrimary source · Supports · EN · 100%Unpatched Kaltura mwEmbed Flaws Could Let Remote Attackers Read Files and Run Code ↗
Claims
- Unpatched Kaltura mwEmbed Flaws Could Let Remote Attackers Read Files and Run Code Reported
Conflicts
No material conflict detected in the available evidence.
Timeline
- First reported
Market move following event
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