CVE-2026-3063

Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to…

High · published February 23, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via DevTools. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00221 · 12.0th percentile
Published
2026-02-23T22:17Z
EPSS history
Timeline
  • 23 FEB 22:17Z
    Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to…
    cvelistv5