CVE-2026-7347Network attack vector

Remote code execution via Chromoting use-after-free

Published Apr 28, 2026 · Updated Apr 28, 2026

Use after free in Chromoting in Google Chrome before 147.0.7727.138 allows remote attackers to execute arbitrary code via malicious network traffic. Google has not disclosed the affected object, lifetime transition, or operation that reuses freed memory; the linked Chromium issue remains restricted. The published assessment requires no authentication or user interaction, and successful exploitation permits arbitrary code execution.

CVSS severity8.1
High
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use after free in Chromoting in Google Chrome before 147.0.7727.138 allows remote attackers to execute arbitrary code via malicious network traffic. Google has not disclosed the affected object, lifetime transition, or operation that reuses freed memory; the linked Chromium issue remains restricted. The published assessment requires no authentication or user interaction, and successful exploitation permits arbitrary code execution.

The record

CVE
CVE-2026-7347
Published
Apr 28, 2026
Updated
Apr 28, 2026
Vendor
Go standard library
Product
Google Chrome
Classifications
CWE-416, T1210
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=147.0.7727.138 <147.0.7727.138

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Chromeversion=147.0.7727.138 <147.0.7727.138

Published CVSS scores

8.1CISA-ADPCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free
T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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