CVE-2026-106191: Missing authorization in Actor

Published Apr 13, 2026
·
Updated

Missing authorization in Actor in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)

Credit

Google

Affected Software

1 affected componentFixes available
Google Chrome<155.0.8059.39
155.0.8059.39

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 155.0.8059.39

Event History

Apr 13, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 6, 2026
CVE Published
via MITRE·06:41 PM
Data Sourced
via MITRE·06:41 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Who is exposed to this issue?

Google Chrome versions prior to 155.0.8059.39 are affected. Exploitation requires that the attacker has already compromised the renderer process.

2

Does exploitation require user interaction?

Yes. The CVSS vector specifies user interaction is required, and the described attack uses a crafted HTML page.

3

What could an attacker achieve after exploitation?

A remote attacker who has compromised the renderer process could potentially execute arbitrary code outside Chrome's sandbox. The impact includes high confidentiality, integrity, and availability effects.

Company

Resources

Contact

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