Type Confusion Affecting v8/v8 package, versions [,14.6.128-pgo)
Threat Intelligence
EPSS
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
0.58% (43rd percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-V8V8-15213984
- published5 Feb 2026
- disclosed2 Feb 2026
- creditChaoyuan Peng
Introduced: 2 Feb 2026
CVE-2026-1862 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade v8/v8 to version 14.6.128-pgo or higher.
Overview
Affected versions of this package are vulnerable to Type Confusion in the ValueNode::IsTheHole() function.