Incomplete List of Disallowed Inputs Affecting pyspector package, versions [,0.1.8)
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-PYTHON-PYSPECTOR-16323271
- published30 Apr 2026
- disclosed23 Apr 2026
- creditfg0x0
Introduced: 23 Apr 2026
NewCVE-2026-41206 (opens in a new tab)How to fix?
Upgrade pyspector to version 0.1.8 or higher.
Overview
pyspector is an A high-performance, security-focused static analysis tool for Python, powered by Rust.
Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs via the PluginSecurity.validate_plugin_code validation logic. An attacker can achieve arbitrary code execution by supplying a crafted plugin that bypasses the incomplete AST-based blocklist, allowing dangerous Python constructs to evade detection and execute within the PySpector process.