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)
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
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
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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