CVE-2026-14104

Arbitrary Code Execution via WebAppInstalls Input Validation Flaw in Chrome

Published Jun 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in WebAppInstalls in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

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 Arbitrary Code Execution via WebAppInstalls Input Validation Flaw in Chrome
Type Values Removed Values Added
Title Chrome WebAppInstalls Input Validation Flaw Enables Sandbox Code Execution via Malicious HTML
Type Values Removed Values Added
Title Chrome WebAppInstalls Input Validation Flaw Enables Sandbox Code Execution via Malicious HTML
Type Values Removed Values Added
Title Remote Code Execution via WebAppInstalls Input Validation Flaw in Google Chrome
Type Values Removed Values Added
Title Remote Code Execution via WebAppInstalls Input Validation Flaw in Google Chrome
Type Values Removed Values Added
Title Unvalidated Input in Chrome WebAppInstalls Enabling Remote Code Execution
Type Values Removed Values Added
Title Unvalidated Input in Chrome WebAppInstalls Enabling Remote Code Execution
Type Values Removed Values Added
Title Remote Code Execution via Unvalidated WebAppInstalls Input in Chrome
Type Values Removed Values Added
Title Remote Code Execution via Unvalidated WebAppInstalls Input in Chrome
Type Values Removed Values Added
Title Untrusted Input Validation Allows Remote Code Execution in Chrome WebAppInstalls
Type Values Removed Values Added
Title Untrusted Input Validation Allows Remote Code Execution in Chrome WebAppInstalls
Type Values Removed Values Added
Title Undocumented Remote Code Execution in Chrome's WebAppInstalls Feature
Type Values Removed Values Added
Title Undocumented Remote Code Execution in Chrome's WebAppInstalls Feature
Type Values Removed Values Added
Title Untrusted Input in Chrome WebAppInstalls Allows Remote Code Execution
Type Values Removed Values Added
Title Untrusted Input in Chrome WebAppInstalls Allows Remote Code Execution
Type Values Removed Values Added
Title Arbitrary Code Execution via Untrusted Input in WebAppInstalls
Type Values Removed Values Added
Title Arbitrary Code Execution via Untrusted Input in WebAppInstalls
Type Values Removed Values Added
Title Remote Code Execution via Untrusted Input in Chrome WebAppInstalls
Type Values Removed Values Added
Title Remote Code Execution via Untrusted Input in Chrome WebAppInstalls
Type Values Removed Values Added
Title Remote Code Execution via WebAppInstalls Input Validation in Chrome
Type Values Removed Values Added
Title Remote Code Execution via WebAppInstalls Input Validation in Chrome
Type Values Removed Values Added
Title Untrusted HTML Input in Chrome WebAppInstalls Enables Remote Code Execution
Type Values Removed Values Added
Title Untrusted HTML Input in Chrome WebAppInstalls Enables Remote Code Execution
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
Title Insufficient Web Application Install Input Validation Allows Remote Code Execution
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Web Application Install Input Validation Allows Remote Code Execution
Type Values Removed Values Added
Description Insufficient validation of untrusted input in WebAppInstalls in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:56 AM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM