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)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00193.

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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Advisories

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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/513177237 cve-icon
History

Wed, 01 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122

Wed, 01 Jul 2026 17:30:00 +0000

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'}

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

Type Values Removed Values Added
Title WebNN Heap Buffer Overflow in Chrome on Windows Allows Render Process Exploitation

Wed, 01 Jul 2026 11:45:00 +0000

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

Wed, 01 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN Allows Potential Code Execution in Renderer Process

Wed, 01 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebNN Allows Potential Code Execution in Renderer Process

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

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T18:44:56.573Z

Reserved: 2026-06-29T23:11:39.496Z

Link: CVE-2026-14087

cve-icon Vulnrichment

Updated: 2026-07-01T16:23:31.797Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-01T15:45:06Z

Weaknesses