CVE-2026-113037
Chrome: use-after-free can lead to remote code execution
- Risk score
- 70/100
- CVSS
- 8.8 v3.1
- Exploit chance (30 days)
- 0.4%
- Published
- 20 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- A use after free vulnerability in Google Chrome's WebSockets allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This could lead to code execution.
- Affected
- {'product': 'Google Chrome', 'version': 'prior to 156.0.8078.47'}
- Fix
- Upgrade to version 156.0.8078.47 or later
- Exploitation
- Public proof of concept
Why it is Amber
- CVSS 8.8 high
- Public exploit or proof of concept referenced
- Remotely exploitable without logging in
References
Original description
Use after free in WebSockets 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: Medium)
Last activity 20 Oct 2026. Patch Forecast updates every hour.