Actively exploited in the wild
Google Chromium V8 Type Confusion Vulnerability
Google - Chromium V8 · Listed in the CISA KEV since 2025-11-19. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE-2025-13223
HighCVSS 8.8KEVExploitation Probability (EPSS)
Very high risk91th percentile - higher than 91% of all known CVEs
Summary
A type confusion vulnerability in the V8 engine of Google Chrome prior to version 142.0.7444.175 allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. The issue is rated as High severity by the Chromium security team.
Risk Assessment
An attacker can remotely trigger heap corruption, potentially leading to arbitrary code execution within the browser context and ultimately compromising the victim's system.
Recommendation
Immediately update Google Chrome to version 142.0.7444.175 or later. Users of other Chromium-based browsers should also apply the relevant updates.
Other vulnerabilities in V8
See all- CVE-2026-14405Critical
In Google Chrome prior to version 150.0.7871.46, an uninitialized use vulnerability exists in the V8 engine. A remote attacker can exploit a crafted HTML page to execute arbitrary code within a sandbox.
- CVE-2025-10585CriticalActively exploited
A type confusion vulnerability in the V8 engine in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. The issue is rated as high severity.
- CVE-2026-15776High
Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-15775Medium
An inappropriate implementation in the V8 JavaScript engine in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to bypass the same-origin policy via a crafted HTML page. The issue is rated as High severity by the Chromium security team.
- CVE-2026-15770Medium
An uninitialized use vulnerability in the V8 engine of Google Chrome prior to version 150.0.7871.125 allows a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.
- CVE-2026-14432High
A use-after-free vulnerability was found in the V8 engine of Google Chrome prior to version 150.0.7871.46. A remote attacker can exploit a crafted HTML page to execute arbitrary code within the sandbox environment.
- CVE-2026-14431High
A type confusion vulnerability in the V8 engine of Google Chrome prior to version 150.0.7871.46 allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The issue is rated as high severity.
- CVE-2026-14430High
An integer overflow in the V8 JavaScript engine in Google Chrome prior to version 150.0.7871.46 allows a remote attacker to execute arbitrary code within the sandbox by crafting a malicious HTML page.
- CVE-2026-14426High
A Use-After-Free vulnerability in the V8 engine of Google Chrome prior to version 150.0.7871.46 allows a remote attacker, after convincing a user to perform specific UI gestures, to execute arbitrary code inside a sandbox via a crafted HTML page.
- CVE-2026-14409High
An inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker, after convincing a user to perform specific UI gestures, to execute arbitrary code inside a sandbox via a crafted HTML page. The issue is rated as low severity.
Original NVD description (English source)
Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)