Description
Use after free in DOM in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-11-03
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

Use after free in the DOM enables an attacker to craft a malicious HTML page that runs arbitrary code inside the Chrome sandbox, potentially allowing code execution with the same privileges as the browser process. The vulnerability is a memory safety error, corresponding to CWE‑416, and can lead to full system compromise if other sandbox protections are bypassed.

Affected Systems

Google Chrome, versions earlier than 157.0.8103.38, on all supported platforms. The flaw resides in the rendering engine used to parse HTML content.

Risk and Exploitability

The CVE carries a high severity rating. Exploitation requires only a specially crafted web page, making the attack vector remote and easy to trigger. No EPSS data is available, but because a web page can be served from any site, the risk remains high until the browser is updated to a patched release. The vulnerability is not yet listed in CISA’s KEV catalog.

Generated by OpenCVE AI on November 3, 2026 at 22:54 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to Chrome 157.0.8103.38 or later
  • Disable JavaScript for untrusted sites through Chrome’s Content Settings
  • Ensure Chrome’s auto‑update feature is enabled so future patches are applied automatically

Generated by OpenCVE AI on November 3, 2026 at 22:54 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 03 Nov 2026 23:15:00 +0000

Type Values Removed Values Added
Title Use after Free in Chrome DOM Enables Remote Code Execution

Tue, 03 Nov 2026 22:30:00 +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'}


Tue, 03 Nov 2026 20:45:00 +0000

Type Values Removed Values Added
Description Use after free in DOM in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-03T21:42:17.663Z

Reserved: 2026-11-03T10:18:32.848Z

Link: CVE-2026-121182

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-03T21:17:26.787

Modified: 2026-11-03T22:19:41.147

Link: CVE-2026-121182

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T23:00:08Z

Weaknesses