Description
Use after free in WebGL in Google Chrome prior to 151.0.7922.169 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-08-18
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a use‑after‑free flaw in Chrome’s WebGL implementation. When a malicious web page is loaded, the defect allows an attacker to read or write memory that has already been freed, which can be leveraged to execute arbitrary code inside the browser sandbox. This is a Remote Code Execution issue, classified as a high‑severity vulnerability.

Affected Systems

All versions Google Chrome older than 151.0.7922.169 are affected. The flaw exists in the WebGL component of the rendering engine and can be exploited through a crafted HTML page presented to the user.

Risk and Exploitability

The CVE, with a CVSS score of 8.8 and an EPSS score of < 1%, indicates a very low but non‑zero exploitation probability, is rated high severity and is not currently listed in the CISA KEV catalog. The exploit requires a user to visit a malicious web page; no user interaction beyond normal browsing is needed. The attack vector is remote, and the use‑after‑free can lead to code execution within the sandbox, potentially allowing an attacker to bypass sandbox restrictions. Because the flaw is in a widely used browser, the risk of exploitation is significant, especially if users are not kept up to date.

Generated by OpenCVE AI on August 21, 2026 at 16:52 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Chrome to the latest stable release (151.0.7922.169 or later).
  • Ensure Chrome is set to automatically download and install updates.
  • For managed devices, enforce the latest Chrome version via enterprise policy or group policy settings.

Generated by OpenCVE AI on August 21, 2026 at 16:52 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4749-1 chromium security update
Debian DSA Debian DSA DSA-6455-1 chromium security update
History

Fri, 21 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Thu, 20 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Title Use after free in Chrome WebGL enabling remote code execution chromium-browser: Google Chrome WebGL: Arbitrary code execution via use-after-free
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important


Wed, 19 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics 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'}

ssvc

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


Tue, 18 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Use after free in Chrome WebGL enabling remote code execution
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 18 Aug 2026 20:45:00 +0000

Type Values Removed Values Added
Description Use after free in WebGL in Google Chrome prior to 151.0.7922.169 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-08-20T03:55:30.123Z

Reserved: 2026-08-18T19:45:03.557Z

Link: CVE-2026-76045

cve-icon Vulnrichment

Updated: 2026-08-19T11:15:44.097Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:28.643

Modified: 2026-08-21T19:27:37.550

Link: CVE-2026-76045

cve-icon Redhat

Severity : Important

Publid Date: 2026-08-18T20:31:28Z

Links: CVE-2026-76045 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T17:00:04Z

Weaknesses