CVE-2026-13806

Published Jun 30, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
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)

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
History
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allows Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allows Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Flaw Allows Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Flaw Allows Site Isolation Bypass
Type Values Removed Values Added
Title Accessibility Input Validation Vulnerability Allows Site Isolation Bypass in Chrome
Type Values Removed Values Added
Title Accessibility Input Validation Vulnerability Allows Site Isolation Bypass in Chrome
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Enables Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Enables Site Isolation Bypass
Type Values Removed Values Added
Title Renderer Process Input Validation Weakness Enabling Site Isolation Bypass
Type Values Removed Values Added
Title Renderer Process Input Validation Weakness Enabling Site Isolation Bypass
Type Values Removed Values Added
Title Insufficient Validation of Accessibility Input Enables Site Isolation Bypass via Renderer Compromise
Type Values Removed Values Added
Title Insufficient Validation of Accessibility Input Enables Site Isolation Bypass via Renderer Compromise
Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Site Isolation Bypass via Renderer Process Compromise
Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Site Isolation Bypass via Renderer Process Compromise
Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Remote Renderer-Based Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Vulnerability Allows Remote Renderer-Based Site Isolation Bypass
Type Values Removed Values Added
Title Insufficient Validation in Chrome Accessibility Allows Site Isolation Bypass via Renderer Compromise
Type Values Removed Values Added
Title Insufficient Validation in Chrome Accessibility Allows Site Isolation Bypass via Renderer Compromise
Type Values Removed Values Added
Title Site Isolation Bypass via Input Validation in Chrome's Accessibility
Type Values Removed Values Added
Title Site Isolation Bypass via Input Validation in Chrome's Accessibility
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Allows Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Weakness Allows Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allowing Site Isolation Bypass
Type Values Removed Values Added
Title Chrome Accessibility Input Validation Allowing Site Isolation Bypass
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'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Site Isolation Bypass
Type Values Removed Values Added
Title Site Isolation Bypass
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:11 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM