Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0.7680.153 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Apple
  • Macos
Google
  • Chrome
Linux
  • Linux Kernel
Microsoft
  • Windows

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/475877320 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-4439 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-4439 cve-icon
History

Fri, 20 Mar 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 20 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

 ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Fri, 20 Mar 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-122

Fri, 20 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds WebGL Memory Access May Enable Sandbox Escape in Chrome for Android chromium-browser: Out of bounds memory access in WebGL
References
Metrics threat_severity

None

 cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

threat_severity

Critical

Fri, 20 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds WebGL Memory Access May Enable Sandbox Escape in Chrome for Android
Weaknesses CWE-119
CWE-122
CWE-787

Fri, 20 Mar 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 20 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
Description Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0.7680.153 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-03-20T01:34:43.403Z

Updated: 2026-03-21T04:01:30.689Z

Reserved: 2026-03-19T20:23:47.193Z

Link: CVE-2026-4439

cve-icon Vulnrichment

Updated: 2026-03-20T14:35:21.532Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-20T02:16:36.400

Modified: 2026-03-20T19:20:32.807

Link: CVE-2026-4439

cve-icon Redhat

Severity : Critical

Publid Date: 2026-03-18T00:00:00Z

Links: CVE-2026-4439 - Bugzilla