CVE-2026-113185: Incorrect authorization in Extensions

Published May 28, 2026
·
Updated

Chromium CVE-2026-113185: Memory corruption

Other sources

Incorrect authorization in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to obtain sensitive information via a crafted Chrome extension. (Chromium security severity: Medium)

— NVD

Memory corruption in Extensions 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

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

Google

Affected Software

8 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
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.

  1. Upgrade

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

    Fixed in 156.0.4314.42
  2. Upgrade

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

    Fixed in 156.0.8078.47
  3. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 156.0.8078.47-1~deb12u1
  4. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 156.0.8078.47-1~deb13u1
  5. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 156.0.8078.47-1
  6. 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
  7. Upgrade

    Upgrade Google Chrome 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·02:40 AM
DescriptionSeverityWeaknessAffected Software

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?

Users of Google Chrome versions earlier than 156.0.8078.47 are exposed when they visit a crafted HTML page. The reported code execution is limited to the Chrome sandbox.

2

What does an attacker need to exploit it?

The attacker needs to cause the target to process a crafted HTML page remotely. No additional prerequisites are stated in the available information.

3

What should teams do to remediate the issue?

Update Google Chrome to version 156.0.8078.47 or later. The available information does not provide an alternative mitigation for systems that cannot be updated immediately.

Company

Resources

Contact

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