First day on Intigriti: our agent harness found and proved a remote code execution bug, paid €3,000.

CVE-2026-113037

HighCVSS 8.8/10Last modified Oct 21, 2026

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)

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: Oct 21, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-1130386.5Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbo CVE-2026-1130398.8Use after free in Bookmarks in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox v CVE-2026-113048.8Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a craf CVE-2026-1130408.8Improper input validation in Proxy in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code i CVE-2026-1130418.8Use after free in Actor in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a CVE-2026-1130428.8Use after free in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox CVE-2026-1130438.8Use after free in iOSWeb in Google Chrome on on iOS prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sa CVE-2026-1130448.8Use after free in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a cr CVE-2026-1130456.5Out of bounds read in Offline in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially read memory ins CVE-2026-1130468.8Improper input validation in Passwords in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary co CVE-2026-1130476.5Memory corruption in BrowserTag in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sand CVE-2026-1130488.8Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside

CVE-2026-113037: High severity, CVSS 8.8 | Vulnix