CVE-2022-3075 — Google Chromium Mojo

Google Chromium Mojo Insufficient Data Validation Vulnerability

Added to KEV

2022-09-08

Federal due date

2022-09-29

Vendor

Google

Product

Chromium Mojo

EPSS

84.5th percentile (score 0.021, as of 2026-06-08)

NVD CVSS v3.1

—

Ransomware use

Unknown

Upstream

https://nvd.nist.gov/vuln/detail/CVE-2022-3075

CISA short description

Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.