CVE-2026-113303

HighCVSS 8.8/10Last modified Nov 3, 2026

Description

Use after free in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 20, 2026
Last modified
Nov 3, 2026
NVD status
Modified

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CVE-2026-113303: High severity, CVSS 8.8 | Vulnix