CVE-2026-12458: Incorrect security UI in Passwords

Published May 27, 2026
·
Updated

Chromium: CVE-2026-12458 Incorrect security UI in Passwords

Other sources

Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

— NVD

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
Google Google Chrome<149.0.7827.155
Google Chrome<149.0.7827.155
149.0.7827.155
All of the following
Google Chrome<149.0.7827.155
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge<149.0.4022.80
Microsoft Edge (Chromium-based)<149.0.4022.80
149.0.4022.80

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 149.0.7827.155
  2. Upgrade

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

    Fixed in 149.0.4022.80
  3. Upgrade

    Upgrade Chromium (Google Chrome / Microsoft Edge Chromium-based) to a version that resolves this vulnerability.

    Fixed in 149.0.7827.155

Event History

May 27, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 17, 2026
CVE Published
via MITRE·01:38 AM
Data Sourced
via MITRE·01:38 AM
DescriptionWeakness
Data Sourced
via NVD·01:20 PM
DescriptionSeverityWeaknessAffected Software
Jun 19, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected 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-2026-12458?

The severity of CVE-2026-12458 is rated as High.

2

How do I fix CVE-2026-12458?

To fix CVE-2026-12458, update Google Chrome to version 149.0.7827.155 or later.

3

What does CVE-2026-12458 vulnerability affect?

CVE-2026-12458 affects Google Chrome prior to version 149.0.7827.155.

4

What type of attack does CVE-2026-12458 allow?

CVE-2026-12458 allows a remote attacker to leak cross-origin data via a crafted HTML page.

5

What user behavior can trigger CVE-2026-12458?

CVE-2026-12458 can be triggered by a user engaging in specific UI gestures.

Company

Resources

Contact

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