Protection Mechanism Failure Affecting fickling package, versions [,0.1.12)
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.
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-PYTHON-FICKLING-17816995
- published4 Jul 2026
- disclosed4 Jul 2026
- creditUnknown
Introduced: 4 Jul 2026
NewCVE-2026-14535 (opens in a new tab)How to fix?
Upgrade fickling to version 0.1.12 or higher.
Overview
fickling is an A static analyzer and interpreter for Python pickle data
Affected versions of this package are vulnerable to Protection Mechanism Failure due to shared mutable state in the shorten_code function. An attacker can execute arbitrary code by providing a malicious pickle payload that bypasses intended security checks.