CVE-2026-3063

high

Description

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)

References

http://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_23.html

https://issues.chromium.org/issues/485287859

https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_23.html

Details

Source: Mitre, NVD

Published: 2026-02-23

Updated: 2026-02-24

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00003