Insufficient validation of untrusted input in SiteIsolation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
History

Thu, 07 May 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Thu, 07 May 2026 01:00:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Crafted HTML

Wed, 06 May 2026 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 06 May 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

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


Wed, 06 May 2026 22:00:00 +0000

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

Wed, 06 May 2026 21:15:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Crafted HTML

Wed, 06 May 2026 18:30:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in SiteIsolation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-05-06T18:12:55.215Z

Updated: 2026-05-06T21:54:04.881Z

Reserved: 2026-05-05T22:59:22.584Z

Link: CVE-2026-7966

cve-icon Vulnrichment

Updated: 2026-05-06T19:25:59.244Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-06T19:16:47.223

Modified: 2026-05-07T02:02:16.627

Link: CVE-2026-7966

cve-icon Redhat

No data.