CVE-2026-14087

Heap Buffer Overflow in Chrome WebNN on Windows

Published Jun 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption 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 Heap Buffer Overflow in Chrome WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN Component of Google Chrome on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN Component of Google Chrome on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN on Windows Can Compromise Renderer
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN on Windows Can Compromise Renderer
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN API on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN API on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow Exploit via Malicious HTML in Chrome WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow Exploit via Malicious HTML in Chrome WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN for Google Chrome on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN for Google Chrome on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN on Windows
Type Values Removed Values Added
Title Heap Buffer Overflow in WebNN on Windows
Type Values Removed Values Added
Title Remote Heap Overflow in Chrome's WebNN Component on Windows
Type Values Removed Values Added
Title Remote Heap Overflow in Chrome's WebNN Component on Windows
Type Values Removed Values Added
Title Heap Overflow in Chrome’s WebNN API Enables Renderer Exploit
Type Values Removed Values Added
Title Heap Overflow in Chrome’s WebNN API Enables Renderer Exploit
Type Values Removed Values Added
Title WebNN Heap Buffer Overflow in Chrome on Windows Allows Render Process Exploitation
Type Values Removed Values Added
Weaknesses CWE-122
Type Values Removed Values Added
Weaknesses CWE-122
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 WebNN Heap Buffer Overflow in Chrome on Windows Allows Render Process Exploitation
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN Allows Potential Code Execution in Renderer Process
Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN Allows Potential Code Execution in Renderer Process
Type Values Removed Values Added
Description Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 6:44 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM