Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
History

Tue, 09 Jun 2026 16:15:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Site Isolation Bypass

Tue, 09 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}


Tue, 09 Jun 2026 01:45:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Site Isolation Bypass

Tue, 09 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Mon, 08 Jun 2026 23:45:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-20
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-08T23:27:38.399Z

Updated: 2026-06-09T13:48:10.012Z

Reserved: 2026-06-08T21:33:42.720Z

Link: CVE-2026-11658

cve-icon Vulnrichment

Updated: 2026-06-09T13:47:08.703Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-06-09T00:16:48.810

Modified: 2026-06-09T14:16:35.453

Link: CVE-2026-11658

cve-icon Redhat

No data.