Google Chrome <147.0.7727.55: WebSocket Same-Origin Policy Bypass
CVE-2026-5919 Published on April 8, 2026
Insufficient validation of untrusted input in WebSockets in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2026-5919
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Affected Versions
Google Chrome:- Version 147.0.7727.55 and below 147.0.7727.55 is affected.