CVE-2026-76029

chromium-browser: Memory corruption in Network

Published Oct 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Improper input validation in Network in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4882-1 chromium security update
History
Type Values Removed Values Added
Description Memory corruption in Network in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) Improper input validation in Network in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: High)
Weaknesses CWE-20
Type Values Removed Values Added
Title chromium-browser: Memory corruption in Network
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
Title Memory Corruption in Chrome Network Component Allows Remote Code Execution
Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
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'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Memory Corruption in Chrome Network Component Allows Remote Code Execution
Type Values Removed Values Added
Description Memory corruption in Network in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-119
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 3, 2026, 9:17 PM
Reserved
Aug 18, 2026, 7:28 PM
Status
Modified
Published
Oct 30, 2026, 1:16 AM
Modified
Nov 3, 2026, 10:19 PM
Severity
Important
Public date
Oct 30, 2026, 12:05 AM