Description
Use after free in Input in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-09-15
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is a use‑after‑free condition in Chrome’s input handling that can be triggered by a crafted HTML page. When the condition is satisfied, a remote attacker can potentially execute arbitrary code outside the browser sandbox, leading to compromise of confidentiality, integrity, and availability of the host system. The official severity rating is medium, and the CVE is assigned a CVSS score of 8.8, indicating a high‑risk flaw.

Affected Systems

Google Chrome versions prior to 153.0.8010.47 are affected. The issue applies to all platforms where this Chrome build runs, as the vulnerability resides in a core input component used across browser instances.

Risk and Exploitability

Although the EPSS score is below 1%, the high CVSS score demonstrates significant potential impact. The flaw is not listed in CISA’s KEV catalog, so no known widespread exploitation is documented. The most likely attack vector is via a maliciously crafted HTML document loaded in the browser, potentially delivered through a phishing link or embedded in a website. Successful exploitation would allow code to run with desktop privileges, bypassing the typical sandboxing model.

Generated by OpenCVE AI on September 16, 2026 at 20:41 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 153.0.8010.47 or later, which contains the fix for the use‑after‑free issue.
  • Disable all non‑essential Chrome extensions to reduce the attack surface.
  • Ensure automatic updates are enabled so future security patches are applied promptly.

Generated by OpenCVE AI on September 16, 2026 at 20:41 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 16 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Input Allows Remote Code Execution

Wed, 16 Sep 2026 11:30:00 +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, 15 Sep 2026 23:00:00 +0000

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

Tue, 15 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Description Use after free in Input in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-17T03:55:54.540Z

Reserved: 2026-09-14T22:51:52.475Z

Link: CVE-2026-91722

cve-icon Vulnrichment

Updated: 2026-09-16T10:11:03.380Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-15T21:16:45.333

Modified: 2026-09-17T04:18:06.137

Link: CVE-2026-91722

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T20:45:05Z

Weaknesses