CVE-2025-10585

CRITICAL KEV

Google Chrome < 140.0.7339.185 - Type Confusion in V8 via Crafted HTML Page

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2025-10585 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added September 23, 2025. EIP tracks 1 public exploit from researchers including AdityaBhatt3010.

AI-analyzed exploit summary This repository contains a detailed writeup about CVE-2025-10585, a type-confusion vulnerability in Chrome's V8 JavaScript engine, including its impact, exploit chain, and mitigation steps. No actual exploit code is provided.

Description

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)

Exploits (1)

nomisec WRITEUP 9 stars
by AdityaBhatt3010 · poc
https://github.com/AdityaBhatt3010/CVE-2025-10585-The-Chrome-V8-Zero-Day

This repository contains a detailed writeup about CVE-2025-10585, a type-confusion vulnerability in Chrome's V8 JavaScript engine, including its impact, exploit chain, and mitigation steps. No actual exploit code is provided.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Complex
Reliability
Reliable
Target: Google Chrome (versions below 140.0.7339.185/186)
No auth needed
Prerequisites: Victim must visit a malicious webpage or execute crafted JavaScript/WebAssembly
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0213
EPSS Percentile 84.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2025-09-23
VulnCheck KEV 2025-09-17
ENISA EUVD EUVD-2025-31006
CWE
CWE-843
Status published
Products (1)
google/chrome < 140.0.7339.185
Published Sep 24, 2025
KEV Added Sep 23, 2025
Tracked Since Feb 18, 2026