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Vulnerability ID

CVE-2025-10585

Potentially exploit heap corruption via type confusion in V8

ProductChrome

CVSS 3.1Critical9.8

EPSS8.97%

Has public PoCNo

AI Exploitability

No working AI exploit yet

Working AI PoC: Not yet
Cheapest run: $6.46
Fastest run: 46 min

Model Matrix Capability Breakdown Vulnerability Details Timeline Community

Model Matrix Capability Breakdown Vulnerability Details Timeline Community

Overview

Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CWE: CWE-843
Weakness: Access of Resource Using Incompatible Type ('Type Confusion')
Component: V8
Impact: Potentially exploit heap corruption
Published: 2025-09-24
Fixed version: 140.0.7339.185

Risk factors

In-the-WildObserved

CISA KEVListed

Public ExploitNone known

Ransomware useNone known

Severity

CVSS 3.1Only version published

9.8Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability

Attack VectorNetwork

ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

EPSS

Chance of exploitation in the next 30 days

8.97%

SSVC

Stakeholder-specific vulnerability categorization

Not scored. CISA publishes an SSVC decision for a subset of CVEs.