Vulnerability in Google Chrome
CVE-2021-21127
Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass content security policy via a crafted Chrome Extension.
EPSS: 0.059 (92.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Google Chrome — versions unspecified
- Microsoft Edge_chromium
References
- chrome-cve-admin@google.com (x_refsource_MISC, Release Notes, Vendor Advisory)
- chrome-cve-admin@google.com (Exploit, x_refsource_MISC, Issue Tracking, Vendor Advisory)
- chrome-cve-admin@google.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-21127?
- CVE-2021-21127 is a high-severity vulnerability in Google Chrome. CVSS score: 8.8/10. Published 2021-02-09.
- How severe is CVE-2021-21127?
- High severity. CVSS v3 base score is 8.8 out of 10.