Description
Insufficient validation of untrusted input. in Compositing in Google Chrome prior to 147.0.7727.138 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Published: 2026-04-28
Score: 3.1 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6239-1 chromium security update
History

Thu, 30 Apr 2026 16:45:00 +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

Wed, 29 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}

ssvc

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

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, 29 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Input Validation Flaw chromium-browser: Insufficient validation of untrusted input in Compositing
Weaknesses CWE-1173
References
Metrics threat_severity

None

cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}

threat_severity

Important


Wed, 29 Apr 2026 01:30:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Input Validation Flaw

Wed, 29 Apr 2026 01:00:00 +0000

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

Tue, 28 Apr 2026 23:00:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input. in Compositing in Google Chrome prior to 147.0.7727.138 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:

Updated: 2026-04-29T13:26:30.338Z

Reserved: 2026-04-28T20:02:48.922Z

Link: CVE-2026-7360

cve-icon Vulnrichment

Updated: 2026-04-29T13:26:24.956Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-28T23:16:23.570

Modified: 2026-04-30T16:37:36.737

Link: CVE-2026-7360

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-28T00:00:00Z

Links: CVE-2026-7360 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-04-29T17:15:16Z

Weaknesses