CVE-2026-113033: Use after free in Streaming

Q: Who is exposed to this issue?

Users of Google Chrome versions earlier than 156.0.8078.47 are exposed when they visit a crafted HTML page. The described code execution occurs inside the Chrome sandbox.

Q: What does an attacker need to exploit it?

The attacker needs to cause the target to process a crafted HTML page remotely. The available information does not state that authentication, local access, or user interaction beyond visiting the page is required.

Q: What is the remediation?

Update Google Chrome to version 156.0.8078.47 or later. The provided data does not identify a workaround for systems that cannot be updated immediately.

Q: How can I determine whether a system is affected?

Check the installed Google Chrome version. Versions earlier than 156.0.8078.47 are affected according to the available information.

Published Apr 6, 2026

Updated

Chromium CVE-2026-113033: Use after free

Other sources

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

— MITRE

Use after free in Streaming in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via crafted network traffic. (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

Apr 6, 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·10:18 PM

DescriptionSeverityWeaknessAffected Software

Data Sourced

via OSV·10:18 PM

DescriptionSeverityAffected Software

Oct 23, 2026

Data Sourced

via Microsoft·02:31 AM

DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

Who is exposed to this issue?

Users of Google Chrome versions earlier than 156.0.8078.47 are exposed when they visit a crafted HTML page. The described code execution occurs inside the Chrome sandbox.

What does an attacker need to exploit it?

The attacker needs to cause the target to process a crafted HTML page remotely. The available information does not state that authentication, local access, or user interaction beyond visiting the page is required.

What is the remediation?

Update Google Chrome to version 156.0.8078.47 or later. The provided data does not identify a workaround for systems that cannot be updated immediately.

How can I determine whether a system is affected?

Check the installed Google Chrome version. Versions earlier than 156.0.8078.47 are affected according to the available information.

CVE-2026-113033: Use after free in Streaming

Other sources

Credit

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

Who is exposed to this issue?

What does an attacker need to exploit it?

What is the remediation?

How can I determine whether a system is affected?

Company

Resources

Contact