CVE-2026-14100: Insufficient data validation in NetworkCache on 2026-05-14

Published May 15, 2026
·
Updated

Chromium: CVE-2026-14100 Insufficient data validation in NetworkCache

Other sources

Insufficient data validation in NetworkCache in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

— 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

7 affected componentsFixes available
Google Chrome<150.0.7871.47
All of the following
Google Chrome<150.0.7871.46
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge<150.0.4078.48

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 150.0.4078.48
  2. Upgrade

    Upgrade Chromium/Google Chrome (NetworkCache) to a version that resolves this vulnerability.

    Fixed in 150.0.7871.47

Event History

Jun 30, 2026
CVE Published
via MITRE·10:39 PM
Data Sourced
via MITRE·10:39 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 3, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
Jul 16, 2026
Data Sourced
12:00 AM
SeverityWeakness

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-2026-14100?

The severity of CVE-2026-14100 is medium with a CVSS score of 6.5.

2

How do I fix CVE-2026-14100?

To mitigate CVE-2026-14100, users should update Google Chrome or Microsoft Edge to the latest version, specifically to version 150.0.7871.47 or later.

3

What does CVE-2026-14100 exploit?

CVE-2026-14100 exploits insufficient data validation in NetworkCache, allowing attackers to leak cross-origin data.

4

Which browsers are affected by CVE-2026-14100?

CVE-2026-14100 affects Google Chrome and Microsoft Edge (Chromium-based) versions prior to 150.0.7871.47.

5

What is the potential impact of CVE-2026-14100?

The potential impact of CVE-2026-14100 includes data leakage from cross-origin requests due to insufficient data validation.

Company

Resources

Contact

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