CVE-2026-113086: Use after free in Input

Q: Which Chrome versions are affected?

Google Chrome versions prior to 156.0.8078.47 are affected. Updating to 156.0.8078.47 or later addresses the issue.

Q: What does an attacker need to exploit this issue?

A remote attacker would need to cause a user to process a crafted HTML page. The issue is exploitable through web content rather than requiring local access.

Q: What level of access could successful exploitation provide?

Successful exploitation could potentially allow arbitrary code execution inside the Chrome sandbox. The provided information does not indicate escape from the sandbox or execution on the underlying operating system.

Published Oct 20, 2026

Updated

Chromium CVE-2026-113086: Improper input validation

Other sources

Improper input validation in Input in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

— MITRE

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

Use after free in Input in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

— NVD

Credit

Google

Affected Software

9 affected componentsFixes available

Google Chrome<156.0.8078.47

Microsoft Edge (Chromium-based)<156.0.4314.42

156.0.4314.42

Microsoft Edge<156.0.4314.42

156.0.4314.42

Google Chrome<156.0.8078.47

156.0.8078.47

Google Chrome<156.0.8078.47

debian/chromium<156.0.8078.47-1~deb12u1

156.0.8078.47-1~deb12u1

debian/chromium<156.0.8078.47-1~deb13u1

156.0.8078.47-1~deb13u1

debian/chromium<156.0.8078.47-1

156.0.8078.47-1

debian/chromium<=150.0.7871.100-1~deb12u1, <=150.0.7871.181-1~deb13u1

156.0.8078.79-1~deb12u1156.0.8078.79-1~deb13u1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.4314.42
Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.8078.47
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb12u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb13u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.79-1~deb12u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1
Upgrade
Upgrade Google Chrome to a version that resolves this vulnerability.
Fixed in 156.0.8078.47

Event History

Sep 29, 2026

CVE Published

12:00 AM

Data Sourced

12:00 AM

SeverityWeaknessAffected Software

Oct 20, 2026

CVE Published

via MITRE·09:02 PM

Data Sourced

via MITRE·09:02 PM

DescriptionWeakness

Data Sourced

via NVD·10:19 PM

DescriptionSeverityWeaknessAffected Software

Data Sourced

via OSV·10:19 PM

DescriptionSeverityAffected Software

Oct 23, 2026

Data Sourced

via Microsoft·02:38 AM

DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

Which Chrome versions are affected?

Google Chrome versions prior to 156.0.8078.47 are affected. Updating to 156.0.8078.47 or later addresses the issue.

What does an attacker need to exploit this issue?

A remote attacker would need to cause a user to process a crafted HTML page. The issue is exploitable through web content rather than requiring local access.

What level of access could successful exploitation provide?

Successful exploitation could potentially allow arbitrary code execution inside the Chrome sandbox. The provided information does not indicate escape from the sandbox or execution on the underlying operating system.

CVE-2026-113086: Use after free in Input

Other sources

Credit

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

Which Chrome versions are affected?

What does an attacker need to exploit this issue?

What level of access could successful exploitation provide?

Company

Resources

Contact