Description
Use after free in Input in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-10-30
Score: n/a
EPSS: n/a
KEV: No
Impact: Remote Code Execution
Action: Patch Now
AI Analysis

Impact

A use‑after‑free flaw was discovered in the Chrome Input module that allowed a remote attacker to execute arbitrary code inside the sandbox by delivering a specially crafted HTML page. The vulnerability falls under CWE‑416 and was rated as high severity by Chromium’s assessment.

Affected Systems

The affected product is Google Chrome for desktop. Versions prior to 156.0.8078.79 are vulnerable. Any system running Chrome 156.0.8078.78 or earlier could be impacted.

Risk and Exploitability

The flaw can be exploited remotely by hosting a malicious HTML document or phishing an user. The attack vector is through the browser’s rendering engine, and the exploit can escape the sandbox to run native code. No EPSS score is available, and the vulnerability has not been listed in the CISA KEV catalog. Given the high severity assessment and the confirmed remote code execution capability, the risk remains significant until a patch is applied.

Generated by OpenCVE AI on October 30, 2026 at 01:55 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update Google Chrome to version 156.0.8078.79 or later
  • Ensure automatic updates are enabled so that future fixes are installed automatically
  • If a delay in updating is unavoidable, mitigate by temporarily disabling JavaScript or using a security extension that blocks untrusted scripts

Generated by OpenCVE AI on October 30, 2026 at 01:55 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 30 Oct 2026 02:15:00 +0000

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

Fri, 30 Oct 2026 02:00:00 +0000

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

Fri, 30 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Description Use after free in Input in Google Chrome prior to 156.0.8078.79 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: 2026-10-30T00:05:08.551Z

Reserved: 2026-08-18T19:28:26.629Z

Link: CVE-2026-76031

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-30T01:16:47.717

Modified: 2026-10-30T01:16:47.807

Link: CVE-2026-76031

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T02:00:08Z

Weaknesses