CVE-2025-10890
CVE-2025-10890
In short
A flaw in Chrome's V8 engine allows attackers to steal private data from other websites you visit by sending you a specially crafted web page. This breaks the browser's security boundaries that normally keep websites isolated from each other.
Technical detail
CVE-2025-10890 exploits a side-channel vulnerability in V8's implementation that enables cross-origin data exfiltration through timing or behavioral analysis triggered by a malicious HTML page. The attack requires user interaction (visiting the crafted page) and leverages information leakage from cache or execution patterns to bypass same-origin policy protections. Impact includes unauthorized disclosure of sensitive data from other origins.
Summary generated and translated by AI from the official description.
Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
Google · ChromeWant to know if your infrastructure is exposed to this?
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