Chrome <=149.0.7827.115 Bypass Site Isolation via Crafted HTML
CVE-2026-12017 Published on June 11, 2026
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Vulnerability Analysis
CVE-2026-12017 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 have a small impact on confidentiality, a small impact on integrity and availability.
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-2026-12017
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Affected Versions
Google Chrome:- Version 149.0.7827.115 and below 149.0.7827.115 is affected.