Use After Free Affecting FascinatedBox/lily package, versions [,2.4)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit 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-FASCINATEDBOXLILY-15325878
- published23 Feb 2026
- disclosed23 Feb 2026
- creditUnknown
Introduced: 23 Feb 2026
CVE-2026-2660 (opens in a new tab)How to fix?
Upgrade FascinatedBox/lily to version 2.4 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via the shorthash_for_name() function. An attacker can cause a denial of service by triggering use of memory after it has been freed through local access.