CVE Database›Document archive›CVE-2026-79270

CVE-2026-79270

chromium-browser: angle: Chromium-browser: Memory disclosure via uninitialized resource in ANGLE

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Severity

Important

Red Hat Product Security

7.4

CVSS 3.1

Review impact separately from score.

Published · August 26, 2026

Updated · November 2, 2026

Description

A flaw was found in chromium-browser. A remote attacker could exploit an uninitialized resource vulnerability in ANGLE by crafting a malicious HTML page. This could allow the attacker to read sensitive memory outside of the browser's security sandbox.

Statement

This vulnerability is rated as having Important impact for Red Hat Enterprise Linux because successful exploitation allows an attacker to bypass browser process isolation and leak sensitive memory across security boundaries, despite requiring user interaction. While Google Chrome is not distributed by Red Hat, the underlying ANGLE graphics translation layer is integrated into embedded web engines such as WebKitGTK used by desktop applications. Standard enterprise server deployments without graphical environments do not expose this surface, and standalone web browsers like Mozilla Firefox do not incorporate the affected subsystem.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CWE-125 · Out-of-bounds Read