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Type confusion in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to read memory inside the… (CVE-2026-79045)

0
High
Published: 08/25/2026 (08/25/2026, 21:31:37 UTC)
Source: GCVE Database

Description

A type confusion vulnerability exists in the V8 JavaScript engine used by Google Chrome versions prior to 152.0.7977.65. This flaw allows a remote attacker to read memory inside the sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8. No known exploits are reported in the wild, and no patch information is currently provided.

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
<152.0.7977.65

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/08/2026, 13:52:36 UTC

Technical Analysis

CVE-2026-79045 is a type confusion vulnerability in the V8 engine of Google Chrome before version 152.0.7977.65. Exploitation requires user interaction via social engineering to visit a maliciously crafted HTML page, which can lead to unauthorized reading of memory within the sandbox environment. The vulnerability is classified under CWE-843 and has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation can result in an attacker reading sensitive memory contents inside the sandbox, potentially exposing confidential information. The vulnerability affects confidentiality, integrity, and availability with high severity. However, exploitation requires user interaction and social engineering, and there are no known active exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Google Chrome security advisories for updates and apply the official fix once available. Until then, exercising caution with untrusted web content and avoiding suspicious links is advised.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-v8h3-3x4g-rgpj
Osv Schema Version
1.4.0
Aliases
["CVE-2026-79045"]
Database Specific Severity
HIGH
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a90542cacd9273b496989a2

Added to database: 08/27/2026, 15:13:48 UTC

Last enriched: 09/08/2026, 13:52:36 UTC

Last updated: 10/11/2026, 18:48:22 UTC

Views: 83

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