Incomplete List of Disallowed Inputs Affecting picklescan package, versions [,1.0.4)
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-PYTHON-PICKLESCAN-15435869
- published6 Mar 2026
- disclosed3 Mar 2026
- creditYash Rajesh Chhabria
Introduced: 3 Mar 2026
CVE-2026-53873 (opens in a new tab)How to fix?
Upgrade picklescan to version 1.0.4 or higher.
Overview
picklescan is a Security scanner detecting Python Pickle files performing suspicious actions
Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs in the _unsafe_globals() function. An attacker can execute arbitrary code by crafting a malicious pickle that invokes profile.run() and achieves code execution through exec() while bypassing the intended blocklist.