CVE-2026-14420 | Out of bounds read and write in Dawn in Google Chrome prior … | CVSS 9.6 CRITICAL

Description

Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Metadata

CVE ID: CVE-2026-14420
State: PUBLISHED
Assigner: Chrome
Reserved: 2026-07-01 21:37 UTC
Published: 2026-07-01 22:21 UTC
Last updated: 2026-07-01 23:59 UTC
Primary CWE: CWE-125
CWE-125 Out-of-bounds Read
Vendor / Product: Google / Chrome
Sources: cve.org · NVD

Severity & Metrics

9.6 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Google	Chrome	—	150.0.7871.46 < 150.0.7871.46

Weakness (CWE)

CWE	Source	Description
—	cna	Out of bounds read and write
CWE-125	adp	CWE-125 Out-of-bounds Read
CWE-787	adp	CWE-787 Out-of-bounds Write

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.6	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References (2)