CVE-2025-12905: Inappropriate implementation in Downloads

Published Jul 12, 2025
·
Updated

Inappropriate implementation in Downloads in Google Chrome on Windows prior to 140.0.7339.80 allowed a remote attacker to bypass Mark of the Web via a crafted HTML page. (Chromium security severity: Low)

Credit

Tom Haas

Affected Software

4 affected componentsFixes available
Google Chrome<140.0.7339.80
Google Chrome<140.0.7339.80
140.0.7339.80
All of the following
Google Chrome<140.0.7339.80
Microsoft Windows

Event History

Jul 12, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Nov 7, 2025
CVE Published
via MITRE·11:23 PM
Data Sourced
via MITRE·11:23 PM
DescriptionWeakness
Nov 8, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-12905?

The severity of CVE-2025-12905 is classified as Low by Chromium security standards.

2

How do I fix CVE-2025-12905?

To fix CVE-2025-12905, you should update Google Chrome to version 140.0.7339.80 or later.

3

What does CVE-2025-12905 allow an attacker to do?

CVE-2025-12905 allows a remote attacker to bypass the Mark of the Web via a crafted HTML page.

4

Which versions of Google Chrome are affected by CVE-2025-12905?

CVE-2025-12905 affects Google Chrome on Windows versions prior to 140.0.7339.80.

5

What component of Google Chrome is impacted by CVE-2025-12905?

CVE-2025-12905 impacts the Downloads feature in Google Chrome.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203