CVE-2026-41206

HIGH

PySpector <0.1.8 PluginSecurity.validate_plugin_code - Code Execution Bypass

Title source: manual
STIX 2.1

Description

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 v3 7.8
EPSS 0.0018
EPSS Percentile 8.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-184
Status published
Products (3)
parzivalhack/pyspector < 0.1.8
ParzivalHack/PySpector < 0.1.8
pypi/pyspector 0 - 0.1.8PyPI
Published Apr 23, 2026
Tracked Since Apr 23, 2026