Type Confusion Affecting v8/v8 package, versions [,14.4.111-pgo)
Threat Intelligence
Snyk has reported that there have been attempts or successful attacks targeting this vulnerability.
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-V8V8-14040989
- published18 Nov 2025
- disclosed18 Nov 2025
- creditClément Lecigne
Introduced: 18 Nov 2025
NewCVE-2025-13223 (opens in a new tab)How to fix?
Upgrade v8/v8 to version 14.4.111-pgo or higher.
Overview
Affected versions of this package are vulnerable to Type Confusion via the property array extension logic. An attacker can trigger inconsistencies between the descriptor array and the property array. This may lead to incorrect execution behavior, memory corruption, or other unintended side effects depending on the surrounding code paths.