CVE-2018-6103

Name: CVE-2018-6103
Creator: NVD / NIST
Published: 2018-12-04T17:29:01.65+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.49%

Last modified Jun 17, 2026

CVE-2018-6103 is a vulnerability of currently unknown severity. A stagnant permission prompt in Prompts in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to bypass permission policy via a crafted HTML page.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.

Description

A stagnant permission prompt in Prompts in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to bypass permission policy via a crafted HTML page.

Metrics

EPSS Probability

1.49%

70.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Redhat	Linux Desktop	6.0
Redhat	Linux Server	6.0
Redhat	Linux Workstation	6.0
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Google	Chrome	< 66.0.3359.117

References

Timeline

Published: Dec 4, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-6103?

A stagnant permission prompt in Prompts in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to bypass permission policy via a crafted HTML page.

How severe is CVE-2018-6103?

Severity scoring for CVE-2018-6103 is pending analysis. The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.

How do I fix CVE-2018-6103?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-6103?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST