CVE-2026-106427: Google Chrome confused deputy vulnerability in Mobile on iOS

CVE-2026-106427 · Severity: info · Published 2026-10-06

Chrome for iOS prior to version 155.0.8059.39 contains a confused deputy vulnerability that allows a remote attacker to bypass system access restrictions by serving a crafted HTML page. An attacker could gain unauthorized access to privileged pages within the app that should normally be restricted from web content.

Technologies: Google Chrome. Vendors: Google.

Quick answers

Is CVE-2026-106427 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-106427 being exploited in the wild.
How severe is CVE-2026-106427?
Informational severity, published 6 October 2026.
Which products and versions are affected?
Google Chrome prior to 155.0.8059.39 on iOS.
Is there a fix for CVE-2026-106427?
Yes: fixed in 155.0.8059.39. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-106427 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-106427?
Check whether you run Google Chrome at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 155.0.8059.39

Technical details

A confused deputy vulnerability in Chrome's Mobile component on iOS allows a remote attacker to bypass system access restrictions via a crafted HTML page, gaining access to privileged pages without proper authorization. This is a network-based attack requiring only the user to visit a malicious webpage. The vulnerability is fixed in Chrome version 155.0.8059.39 and later.

Affected products

  • Google Chrome prior to 155.0.8059.39 on iOS

Timeline

  • 2026-10-06: disclosed

References

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