CVE-2026-15107: Medium Use after free in IndexedDB

Published Jul 8, 2026
·
Updated

Chromium: CVE-2026-15107 Use after free in IndexedDB

Other sources

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

Use after free in IndexedDB in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

NVD

Affected Software

3 affected componentsFixes available
Google Chrome<150.0.7871.115
Microsoft Edge<150.0.4078.65
Microsoft Edge (Chromium-based)<150.0.4078.65
150.0.4078.65

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 150.0.4078.65
  2. Upgrade

    Upgrade Chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.115
  3. Compensating control

    Mitigate exploitation by preventing users from visiting untrusted web content (crafted HTML pages) until Chromium/Edge is updated.

Event History

Jul 8, 2026
CVE Published
via MITRE·10:36 PM
Data Sourced
via MITRE·10:36 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Jul 28, 2026
Data Sourced
via Microsoft·10:03 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·10:03 PM
DescriptionAffected Software
Aug 10, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-15107?

The severity of CVE-2026-15107 is high, with a CVSS score of 8.8.

2

How do I fix CVE-2026-15107?

To mitigate CVE-2026-15107, update Google Chrome to version 150.0.7871.115 or later.

3

What type of vulnerability is CVE-2026-15107?

CVE-2026-15107 is classified as a use after free vulnerability in IndexedDB.

4

What can an attacker do with CVE-2026-15107?

An attacker can execute arbitrary code inside a sandbox via a crafted HTML page due to CVE-2026-15107.

5

Which software is affected by CVE-2026-15107?

CVE-2026-15107 affects Google Chrome versions prior to 150.0.7871.115.

Contact

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