Description
Use after free in Controls 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 in Browser Sandbox
Action: Apply Patch
AI Analysis

Impact

A use‑after‑free flaw occurs in the Controls component of Google Chrome when rendering a specially crafted HTML page. The vulnerability allows a remote attacker to run arbitrary code within the browser’s sandbox. This weakness is identified as CWE‑416 and can be abused to compromise the integrity of the user’s browsing session, potentially leading to further attacks on the host system.

Affected Systems

Any desktop installation of Google Chrome on the Stable channel that is earlier than version 157.0.8103.38 is affected. The issue was identified in the Controls module that handles web page rendering and has no vendor‑specific work‑arounds listed.

Risk and Exploitability

The flaw is marked as high severity by Chromium’s security team, reflecting its ability to trigger remote code execution. No EPSS score is currently available, and the vulnerability is not in the CISA KEV catalog. Attackers would need to entice a user to open or load a malicious HTML document that triggers the use‑after‑free, thereby gaining a foothold inside the browser’s sandbox.

Generated by OpenCVE AI on November 3, 2026 at 22:19 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 157.0.8103.38 or later, which contains the fixed implementation of the Controls component.
  • If an upgrade is not immediately possible, restrict the execution of untrusted web content by employing browser security policies or disabling the rendering of potentially malicious pages through extensions or network filters.
  • Consider applying additional host‑based mitigations such as AppArmor or SELinux profiles that restrict Chrome’s sandbox privileges, thereby reducing the impact of any code execution within the sandbox.

Generated by OpenCVE AI on November 3, 2026 at 22:19 UTC.

Tracking

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Advisories

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History

Tue, 03 Nov 2026 22:45:00 +0000

Type Values Removed Values Added
Title Use‑after‑free in Chrome Controls Enables Remote Code Execution via Crafted HTML

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 Controls 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: 2026-11-03T21:42:16.177Z

Reserved: 2026-11-03T09:40:51.457Z

Link: CVE-2026-121119

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-03T21:17:19.747

Modified: 2026-11-03T22:19:38.470

Link: CVE-2026-121119

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T22:30:04Z

Weaknesses