CVE-2026-15122: Insufficient validation of untrusted input in Codecs

Published Jun 14, 2026
·
Updated

Chromium: CVE-2026-15122 Insufficient validation of untrusted input in Codecs

Other sources

Insufficient validation of untrusted input in Codecs in Google Chrome on Windows prior to 150.0.7871.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape 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

5 affected componentsFixes available
Google Chrome<150.0.7871.114
150.0.7871.114
All of the following
Google Chrome<150.0.7871.115
Microsoft Windows
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 150.0.7871.114
  2. Upgrade

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

    Fixed in 150.0.4078.65
  3. Upgrade

    Upgrade Google Chrome (Chromium) on Windows to a version that resolves this vulnerability.

    Fixed in 150.0.7871.115

Event History

Jun 14, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
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·10:04 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·10:04 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-2026-15122?

The severity of CVE-2026-15122 is rated as high with a CVSS score of 8.3.

2

How do I fix CVE-2026-15122?

To fix CVE-2026-15122, users should update Google Chrome to version 150.0.7871.115 or later.

3

What are the potential impacts of CVE-2026-15122?

CVE-2026-15122 could allow a remote attacker to perform a sandbox escape via a crafted HTML page.

4

Which software is affected by CVE-2026-15122?

CVE-2026-15122 affects Google Chrome on Windows versions prior to 150.0.7871.115.

5

What type of vulnerability is CVE-2026-15122?

CVE-2026-15122 is an input validation vulnerability that allows for insufficient validation of untrusted input.

Company

Resources

Contact

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