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EPSS 48.9%top 1.1%

Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted… (CVE-2026-85046)

0
High
Published: 09/03/2026 (09/03/2026, 21:31:16 UTC)
Source: GCVE Database

Description

A type confusion vulnerability exists in the V8 JavaScript engine used by Google Chrome versions prior to 152.0.7977.82. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. The vulnerability is rated high severity with a CVSS score of 8.8.

CVSS v3.1

Score 8.8high

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

Affected software

Affected versions
=152.0.7977.82<152.0.7977.82

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 12:52:39 UTC

Technical Analysis

CVE-2026-85046 is a type confusion vulnerability in the V8 engine of Google Chrome before version 152.0.7977.82. Exploiting this flaw, a remote attacker can execute arbitrary code inside the sandbox environment by crafting a malicious HTML page. The vulnerability is classified under CWE-843 (Type Confusion) and has a CVSS v3.1 score of 8.8, indicating high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported. The vulnerability affects Chrome versions prior to 152.0.7977.82.

Potential Impact

Successful exploitation allows remote code execution inside the sandbox, potentially compromising browser security and user data confidentiality, integrity, and availability. The high CVSS score reflects the critical nature of this vulnerability, although no active exploitation has been observed.

Mitigation Recommendations

A fix is available in Google Chrome version 152.0.7977.82. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-84qv-4wj5-wwmm
Osv Schema Version
1.4.0
Aliases
["CVE-2026-85046"]
Database Specific Severity
HIGH
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a9ad510acd9273b49b67da6

Added to database: 09/04/2026, 14:26:24 UTC

Last enriched: 09/07/2026, 12:52:39 UTC

Last updated: 10/17/2026, 18:48:23 UTC

Views: 51

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