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Google EUVD-2026-20657

| CVE-2026-5861 HIGH
Use After Free (CWE-416)
2026-04-08 Chrome GHSA-9jm7-cgmm-6qg2
8.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

5
Analysis Generated
Apr 13, 2026 - 14:23 vuln.today
CVSS changed
Apr 13, 2026 - 14:22 NVD
8.8 (HIGH)
Patch released
Apr 08, 2026 - 23:32 nvd
Patch available
EUVD ID Assigned
Apr 08, 2026 - 22:01 euvd
EUVD-2026-20657
CVE Published
Apr 08, 2026 - 21:20 nvd
N/A

DescriptionNVD

Use after free in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Remote code execution in Google Chrome's V8 JavaScript engine (versions prior to 147.0.7727.55) allows unauthenticated remote attackers to execute arbitrary code within the sandbox by exploiting a use-after-free memory corruption vulnerability through a malicious HTML page. User interaction (visiting a crafted website) is required. …

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RemediationAI

Within 24 hours: verify current Chrome version across the organization (check chrome://version on all instances). Within 7 days: deploy Chrome 147.0.7727.55 or later via your endpoint management system to all user and development machines; prioritize systems handling sensitive data or development activities. …

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Vendor StatusVendor

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EUVD-2026-20657 vulnerability details – vuln.today

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