Vulnerability in Google Chrome

CVE-2020-15961

Insufficient policy validation in extensions in Google Chrome prior to 85.0.4183.121 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

EPSS: 0.015 (70.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2020-15961?
CVE-2020-15961 is a critical-severity vulnerability in Google Chrome. CVSS score: 9.6/10. Published 2020-09-21.
How severe is CVE-2020-15961?
Critical severity. CVSS v3 base score is 9.6 out of 10.