CVE-2026-82072Network attack vectorHinoki check available

Sandboxed code execution via out-of-bounds V8 read

Published Aug 27, 2026 · Updated Aug 27, 2026

Out-of-bounds read in V8 in Google Chrome before 151.0.7922.72 allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML. Google identifies V8 as the affected component but keeps the referenced bug restricted, so the specific operation that reads beyond its bounds is undisclosed. Opening attacker-controlled HTML is required, and resulting code execution remains confined to the browser sandbox unless combined with another flaw.

CVSS severityUnavailable
Unscored
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Out-of-bounds read in V8 in Google Chrome before 151.0.7922.72 allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML. Google identifies V8 as the affected component but keeps the referenced bug restricted, so the specific operation that reads beyond its bounds is undisclosed. Opening attacker-controlled HTML is required, and resulting code execution remains confined to the browser sandbox unless combined with another flaw.

The record

CVE
CVE-2026-82072
Published
Aug 27, 2026
Updated
Aug 27, 2026
Vendor
Google Cloud
Product
Google Chrome
Classifications
CWE-125, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 27, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 27, 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=151.0.7922.72 <151.0.7922.72

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Google Cloud · Google Chromeversion=151.0.7922.72 <151.0.7922.72

Published CVSS scores

No CVSS assessment is available in this record.

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read
T1203Exploitation for Client Execution

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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