CVE-2026-106367 Missing authorization in Chrome

What is CVE-2026-106367?

CVE-2026-106367 is a high-severity missing authorization vulnerability in Google Chrome, published on 6 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Missing authorization in Mobile in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a co-installed app. (Chromium security severity: Medium)

Weakness: CWE-862

Which versions are affected by CVE-2026-106367?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-106367?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-106367 being exploited?

There is no known exploitation of CVE-2026-106367 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2026-106367, ECHO-4be8-e0cd-8eda, GHSA-ppr6-jxmv-rrg3, MINI-f9jf-vhgc-4466.