CVE-2026-11204: Inappropriate implementation in Signin

Published Apr 22, 2026
·
Updated

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

Credit

Google

Affected Software

3 affected componentsFixes available
Google Chrome<149.0.7827.53
149.0.7827.53
All of the following
Google Chrome<149.0.7827.53
Apple iPhone OS

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 149.0.7827.53
  2. Upgrade

    Upgrade Google Chrome on iOS to a version that resolves this vulnerability.

    Fixed in 149.0.7827.53

Event History

Apr 22, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 4, 2026
CVE Published
via MITRE·11:05 PM
Data Sourced
via MITRE·11:05 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-11204?

The severity of CVE-2026-11204 is medium, with a CVSS score of 6.5.

2

How do I fix CVE-2026-11204?

To fix CVE-2026-11204, update Google Chrome on iOS to version 149.0.7827.53 or later.

3

What vulnerability does CVE-2026-11204 describe?

CVE-2026-11204 describes an inappropriate implementation in the Signin feature of Google Chrome on iOS that allows remote attackers to bypass navigation restrictions.

4

What versions of Google Chrome are affected by CVE-2026-11204?

CVE-2026-11204 affects Google Chrome on iOS prior to version 149.0.7827.53.

5

Can CVE-2026-11204 be exploited remotely?

Yes, CVE-2026-11204 can be exploited remotely via a crafted HTML page.

Company

Resources

Contact

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