Insufficient validation of untrusted input in Accessibility in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0031.

Exploitation none

Automatable no

Technical Impact total

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
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Project Subscriptions

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/503333798 cve-icon
History

Mon, 27 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allows Site Isolation Bypass

Tue, 21 Jul 2026 18:00:00 +0000

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

Thu, 16 Jul 2026 00:45:00 +0000

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

Tue, 14 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Accessibility Input Validation Vulnerability Allows Site Isolation Bypass in Chrome

Mon, 13 Jul 2026 06:00:00 +0000

Type Values Removed Values Added
Title Accessibility Input Validation Vulnerability Allows Site Isolation Bypass in Chrome

Sun, 12 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Enables Site Isolation Bypass

Sat, 11 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Enables Site Isolation Bypass

Fri, 10 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Renderer Process Input Validation Weakness Enabling Site Isolation Bypass

Thu, 09 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Renderer Process Input Validation Weakness Enabling Site Isolation Bypass

Wed, 08 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Accessibility Input Enables Site Isolation Bypass via Renderer Compromise

Wed, 08 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Accessibility Input Enables Site Isolation Bypass via Renderer Compromise

Tue, 07 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Site Isolation Bypass via Renderer Process Compromise

Mon, 06 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Site Isolation Bypass via Renderer Process Compromise

Mon, 06 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Remote Renderer-Based Site Isolation Bypass

Sun, 05 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Remote Renderer-Based Site Isolation Bypass

Sun, 05 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Accessibility Allows Site Isolation Bypass via Renderer Compromise

Sat, 04 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Accessibility Allows Site Isolation Bypass via Renderer Compromise

Sat, 04 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Input Validation in Chrome's Accessibility

Fri, 03 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Input Validation in Chrome's Accessibility

Thu, 02 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Allows Site Isolation Bypass

Thu, 02 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Allows Site Isolation Bypass

Wed, 01 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allowing Site Isolation Bypass

Wed, 01 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allowing Site Isolation Bypass

Wed, 01 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

ssvc

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

Wed, 01 Jul 2026 12:45:00 +0000

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

Wed, 01 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass

Wed, 01 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Accessibility in Google Chrome prior to 150.0.7871.47 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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T19:11:56.986Z

Reserved: 2026-06-29T23:03:22.334Z

Link: CVE-2026-13806

cve-icon Vulnrichment

Updated: 2026-07-01T15:30:02.910Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-27T03:15:08Z

Weaknesses