Explore Insights How it works Contact us

© 2026 Anyday Security

FAQ Privacy Policy Terms of Use

Product names, logos and brands are property of their respective owners. They are used here for identification only and imply no affiliation or endorsement.

Explore Insights How it works Contact us

Vulnerability ID

CVE-2026-121210

AI Exploitable

Execute arbitrary code inside the sandbox via type confusion in V8

ProductChrome

CVSS 3.1High8.8

EPSSNot scored

Has public PoCNo

AI Exploitability

A working PoC was successfully generated by AI

Working AI PoC: Yes
Cheapest run: $12.79
Fastest run: 1.2 hr

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 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CWE: CWE-843
Weakness: Access of Resource Using Incompatible Type ('Type Confusion')
Component: V8>Maglev
Impact: Execute arbitrary code inside the sandbox
Published: 2026-11-03
Fixed version: 157.0.8103.38

Risk factors

In-the-WildNot observed

CISA KEVNot listed

Public ExploitNone known

Ransomware useNone known

Severity

CVSS 3.1Only version published

8.8High

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

Exploitability

Attack VectorNetwork

ComplexityLow

Privileges RequiredNone

User InteractionRequired

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

EPSS

Chance of exploitation in the next 30 days

Not scored

SSVC

Stakeholder-specific vulnerability categorization

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