CVE-2026-19174: Integer overflow in V8

Published Jul 24, 2026
·
Updated

CVE-2026-19174 Integer overflow in V8

Other sources

Integer overflow in V8 in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Microsoft

Credit

Seunghyun Lee@@0x10n(QED Audit)

Affected Software

6 affected componentsFixes available
Google Chrome<151.0.7922.109
Google V8<151.0.7922.109
Google Chrome<151.0.7922.108
151.0.7922.108
Google Chrome<151.0.7922.109
Microsoft Edge<151.0.4129.78
Microsoft Edge (Chromium-based)<151.0.4129.78
151.0.4129.78

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 151.0.7922.108
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 151.0.4129.78
  3. Upgrade

    Upgrade Google Chrome (V8) to a version that resolves this vulnerability.

    Fixed in 151.0.7922.109
  4. Upgrade

    Upgrade Microsoft Edge (Chromium-based) to a version that resolves this vulnerability.

    Fixed in 151.0.7922.109

Event History

Jul 24, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Aug 6, 2026
CVE Published
via MITRE·08:33 PM
Data Sourced
via MITRE·08:33 PM
DescriptionWeakness
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software
Aug 12, 2026
Data Sourced
via Microsoft·12:03 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:03 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-19174?

The severity of CVE-2026-19174 is rated as High.

2

What types of attacks can be executed using CVE-2026-19174?

CVE-2026-19174 allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

3

How do I fix CVE-2026-19174?

To fix CVE-2026-19174, update Google Chrome to version 151.0.7922.109 or later.

4

Which software is affected by CVE-2026-19174?

CVE-2026-19174 affects Google Chrome and Google V8 prior to version 151.0.7922.109.

5

What vulnerability type is CVE-2026-19174 classified under?

CVE-2026-19174 is classified under Integer Overflow vulnerabilities.

Contact

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