Detections
Analytics

CVE-2026-11658

medium

Description

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

References

http://chromereleases.googleblog.com/2026/08/long-term-support-channel-update-for_0697002765.html

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html

https://issues.chromium.org/issues/513564337

Details

Source: Mitre, NVD

Published: 2026-06-09

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 7.8

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

Severity: High

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00021