CVE-2026-10938: Insufficient validation of untrusted input in Input

Published Apr 14, 2026
·
Updated

Chromium: CVE-2026-10938 Insufficient validation of untrusted input in Input

Other sources

Inappropriate implementation in Input in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation 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

4 affected componentsFixes available
Google Chrome<149.0.7827.53
149.0.7827.53
Google Chrome<149.0.7827.53
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<149.0.4022.52

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 / Chromium-based browsers to a version that resolves this vulnerability.

    Fixed in 149.0.7827.53
  3. Compensating control

    If you have not yet upgraded to address CVE-2026-10938, mitigate by ensuring site isolation is not bypassable—e.g., reduce the exposure of renderer compromise paths (hardening sandboxing/isolation) until patched.

Event History

Apr 14, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 4, 2026
CVE Published
via MITRE·11:03 PM
Data Sourced
via MITRE·11:03 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Jun 5, 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-2026-10938?

The severity of CVE-2026-10938 is classified as high with a CVSS score of 8.1.

2

How do I fix CVE-2026-10938?

To fix CVE-2026-10938, update Google Chrome to version 149.0.7827.53 or later.

3

What impact does CVE-2026-10938 have on users?

CVE-2026-10938 can allow a remote attacker to bypass site isolation through untrusted input manipulation.

4

Which software is affected by CVE-2026-10938?

CVE-2026-10938 affects Google Chrome and Microsoft Edge (both Chromium-based and non-Chromium versions).

5

What is the description of CVE-2026-10938?

CVE-2026-10938 involves insufficient validation of untrusted input in Input, leading to potential site isolation bypass.

Company

Resources

Contact

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