Insufficient policy enforcement in WebUI in Google Chrome on Linux, Mac, Windows, ChromeOS 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)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
148.0.7778.96 affected < 148.0.7778.96

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html cve-icon cve-icon
https://issues.chromium.org/issues/496016840 cve-icon cve-icon
History

Thu, 07 May 2026 03:45:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Policy Enforcement Allows Renderer-Based Site Isolation Bypass
Weaknesses CWE-285

Thu, 07 May 2026 01:30:00 +0000

Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome WebUI Allows Remote Site Isolation Bypass
Weaknesses CWE-285

Wed, 06 May 2026 23:45:00 +0000

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

Wed, 06 May 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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

Wed, 06 May 2026 20:45:00 +0000

Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome WebUI Allows Remote Site Isolation Bypass
First Time appeared Google
Google chrome
Weaknesses CWE-285
Vendors & Products Google
Google chrome

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

Type Values Removed Values Added
Description Insufficient policy enforcement in WebUI in Google Chrome on Linux, Mac, Windows, ChromeOS 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)
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-05-06T21:57:16.938Z

Reserved: 2026-05-05T22:59:17.090Z

Link: CVE-2026-7946

cve-icon Vulnrichment

Updated: 2026-05-06T21:40:45.324Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-06T19:16:42.927

Modified: 2026-05-06T23:32:20.510

Link: CVE-2026-7946

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T03:30:20Z

Weaknesses