SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-6392

Insufficient policy enforcement in extensions in Google Chrome prior to 80.0.3987.87 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.

MEDIUM 4.3EPSS 1.48%

Does this matter?

Lower severity and a low EPSS score (1.48%). Track it; it rarely justifies an emergency change on its own.

Description

Insufficient policy enforcement in extensions in Google Chrome prior to 80.0.3987.87 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
1.48% probability · 74th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
google/chrome · opensuse/backports sle · fedoraproject/fedora · debian/debian linux · suse/package hub · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation
Source
chrome-cve-admin@google.com
EPSS trend
0%3%5%26 October 2026: 1.48%26 October 202626 October 2026

EPSS 1.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.