CVE-2026-19557

high

Description

Use after free in TabStrip in Google Chrome on Mac prior to 151.0.7922.137 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

References

http://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html

https://issues.chromium.org/issues/534867485

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-17

Risk Information

CVSS v2

Base Score: 7.6

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

Severity: High

CVSS v3

Base Score: 8.3

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