CVE-2020-6499: Insufficient policy enforcement in AppCache.

Published Jan 7, 2020
·
Updated

Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass AppCache security restrictions via a crafted HTML page.

Credit

Luan Herrera@@lbherrera_

Affected Software

2 affected componentsFixes available
Google Chrome<80.0.3987.87
80.0.3987.87
Google Chrome<80.0.3987.87

Event History

Jan 7, 2020
CVE Published
12:00 AM
Jun 3, 2020
CVE Published
via MITRE·10:50 PM
Data Sourced
via MITRE·10:50 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2020-6499?

CVE-2020-6499 has been classified as high severity due to its potential to allow remote attackers to bypass security restrictions.

2

How do I fix CVE-2020-6499?

To fix CVE-2020-6499, users should update Google Chrome to version 80.0.3987.87 or later.

3

What type of vulnerability is CVE-2020-6499?

CVE-2020-6499 is an inappropriate implementation vulnerability in the AppCache feature of Google Chrome.

4

Who is affected by CVE-2020-6499?

Users of Google Chrome versions prior to 80.0.3987.87 are affected by CVE-2020-6499.

5

What can attackers achieve with CVE-2020-6499?

Attackers can bypass AppCache security restrictions and potentially execute malicious content through a crafted HTML page.

Company

Resources

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