Race Condition Affecting v8/v8 package, versions [,95.0.4621.0)
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-V8V8-15357620
- published26 Feb 2026
- disclosed24 Feb 2026
- creditSamuel Groß
Introduced: 24 Feb 2026
CVE-2021-37991 (opens in a new tab)How to fix?
Upgrade v8/v8 to version 95.0.4621.0 or higher.
Overview
Affected versions of this package are vulnerable to Race Condition due to a race condition in the V8 component. An attacker can cause heap corruption and potentially execute arbitrary code by enticing a user to visit a specially crafted HTML page.