CVE-2026-41206
MEDIUMPySpector has a Plugin Code Execution Bypass via Incomplete Static Analysis in PluginSecurity.validate_plugin_code
Title source: cnaDescription
PySpector is a static analysis security testing (SAST) Framework engineered for modern Python development workflows. The plugin security validator in PySpector uses AST-based static analysis to prevent dangerous code from being loaded as plugins. Prior to version 0.1.8, the blocklist implemented in `PluginSecurity.validate_plugin_code` is incomplete and can be bypassed using several Python constructs that are not checked. An attacker who can supply a plugin file can achieve arbitrary code execution within the PySpector process when that plugin is installed and executed. Version 0.1.8 fixes the issue.
Scores
CVSS v4
6.9
EPSS
0.0002
EPSS Percentile
6.2%
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Details
CWE
CWE-184
Status
published
Products (1)
ParzivalHack/PySpector
< 0.1.8
Published
Apr 23, 2026
Tracked Since
Apr 23, 2026