Use After Free Affecting v8/v8 package, versions [,14.8.94)
Threat Intelligence
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.
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Test your applications- Snyk IDSNYK-UNMANAGED-V8V8-16438287
- published7 May 2026
- disclosed6 May 2026
- creditUnknown
Introduced: 6 May 2026
CVE-2026-7940 (opens in a new tab)How to fix?
Upgrade v8/v8 to version 14.8.94 or higher.
Overview
v8/v8 is a None
Affected versions of this package are vulnerable to Use After Free.
in the V8 process. An attacker can execute arbitrary code within the sandbox by convincing a user to install a malicious Chrome extension that exploits memory management errors.