Chrome Metrics OOB before 149.0.7827.155 Remote Sandbox Escape
CVE-2026-12465 Published on June 17, 2026
Object lifecycle issue in Metrics in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Vulnerability Analysis
CVE-2026-12465 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
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-2026-12465
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Affected Versions
Google Chrome:- Version 149.0.7827.155 and below 149.0.7827.155 is affected.