CVE-2026-13852

Chrome Android Local Access Bypass via Untrusted Input

Published Jun 30, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to bypass discretionary access control 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 Android Local Access Bypass via Untrusted Input
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome on Android
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome on Android
Type Values Removed Values Added
Title Insufficient validation in Chrome WebAppInstalls allows local access bypass
Type Values Removed Values Added
Title Insufficient validation in Chrome WebAppInstalls allows local access bypass
Type Values Removed Values Added
Title Local Access Bypass via Untrusted Input Validation in Chrome WebAppInstalls
Type Values Removed Values Added
Title Local Access Bypass via Untrusted Input Validation in Chrome WebAppInstalls
Type Values Removed Values Added
Title Local Access Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Access Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Access Bypass via Untrusted Input in Chrome WebAppInstalls on Android
Type Values Removed Values Added
Title Local Access Bypass via Untrusted Input in Chrome WebAppInstalls on Android
Type Values Removed Values Added
Title Local Access Control Bypass via Crafted HTML in Chrome's WebAppInstalls
Type Values Removed Values Added
Title Local Access Control Bypass via Crafted HTML in Chrome's WebAppInstalls
Type Values Removed Values Added
Title Access Control Bypass in Chrome WebAppInstalls via Unsanitized Input
Type Values Removed Values Added
Title Access Control Bypass in Chrome WebAppInstalls via Unsanitized Input
Type Values Removed Values Added
Title Local Access Control Bypass in Google Chrome via WebAppInstalls Input Validation Vulnerability
Type Values Removed Values Added
Title Local Access Control Bypass in Google Chrome via WebAppInstalls Input Validation Vulnerability
Type Values Removed Values Added
Title Local Access Control Bypass via Untrusted Input in Chrome Web App Installs
Type Values Removed Values Added
Title Local Access Control Bypass via Untrusted Input in Chrome Web App Installs
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome on Android
Type Values Removed Values Added
Title Local Access Control Bypass via WebAppInstalls in Chrome on Android
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local WebAppInstalls Access Control Bypass in Chrome Android
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Local WebAppInstalls Access Control Bypass in Chrome Android
Type Values Removed Values Added
Description Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:07 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 9:10 PM