CVE-2026-6300

HighCVSS 8.8/10Last modified Oct 26, 2026

Description

Use after free in CSS in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Google	Chrome	>= 147.0.7727.101, < 147.0.7727.101

References

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.htmlRelease Notes, Vendor Advisory
https://issues.chromium.org/issues/491994185Permissions Required

Timeline

Published: Apr 15, 2026
Last modified: Oct 26, 2026
NVD status: Modified

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