CVE-2026-113270

critical

Description

Missing authorization in Internals in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

References

https://issues.chromium.org/issues/557501968

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-105641

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

Details

Source: Mitre, NVD

Published: 2026-10-20

Updated: 2026-11-03

Named Vulnerability: GHSA-ffr7-6966-c777

Risk Information

CVSS v2

Base Score: 10

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

Severity: Critical

CVSS v3

Base Score: 9.6

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H