CVE-2026-113171: UI misrepresentation in Prompts

Q: Which deployments are affected?

Google Chrome on Android versions earlier than 156.0.8078.47 are affected. The provided data does not identify any affected desktop Chrome versions.

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

A remote attacker would need to cause a user to load a crafted HTML page. No local access or authenticated account requirement is stated in the provided data.

Q: What is the potential impact of successful exploitation?

Successful exploitation could allow arbitrary code execution outside Chrome's sandbox. The vulnerability is classified as a buffer overflow and has Chromium security severity Medium.

Q: How can I determine whether remediation is needed?

Check the Chrome version on affected Android devices. Devices running a version earlier than 156.0.8078.47 require an update.

Published May 28, 2026

Updated

Chromium CVE-2026-113171: Memory corruption

Other sources

Memory corruption in Prompts in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside 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

UI misrepresentation in Prompts in Google Chrome on on Android prior to 156.0.8078.47 allowed a local attacker leveraging social engineering to spoof UI elements via a co-installed app. (Chromium security severity: Medium)

— NVD

Credit

Google

Affected Software

9 affected componentsFixes available

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

All of the following

Google Chrome<156.0.8078.47

Google Android

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 for Android to a version that resolves this vulnerability.
Fixed in 156.0.8078.47

Event History

May 28, 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 deployments are affected?

Google Chrome on Android versions earlier than 156.0.8078.47 are affected. The provided data does not identify any affected desktop Chrome versions.

What does an attacker need to exploit this issue?

A remote attacker would need to cause a user to load a crafted HTML page. No local access or authenticated account requirement is stated in the provided data.

What is the potential impact of successful exploitation?

Successful exploitation could allow arbitrary code execution outside Chrome's sandbox. The vulnerability is classified as a buffer overflow and has Chromium security severity Medium.

How can I determine whether remediation is needed?

Check the Chrome version on affected Android devices. Devices running a version earlier than 156.0.8078.47 require an update.

CVE-2026-113171: UI misrepresentation in Prompts

Other sources

Credit

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

Which deployments are affected?

What does an attacker need to exploit this issue?

What is the potential impact of successful exploitation?

How can I determine whether remediation is needed?

Company

Resources

Contact