GitHub Advisoryadvisory · PyPI

GHSA-v3xv-8vc3-h2m6 PySpector has a Plugin Sandbox Bypass leads to Arbitrary Code Execution

HIGH Published 2026-03-18 Modified 2026-03-20 Official page ↗
Aliases
CVE-2026-33139
Ecosystem
PyPI
Packages
pyspector
Severity
High
CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Weaknesses
CWE-184
Reviewed
2026-03-18

Affected packages

• PyPI pyspector: < 0.1.7 → fixed in 0.1.7

Description

Summary PySpector versions ` 2. Run PySpector Plugin Validator module (this confirms the validator incorrectly marks the plugin as safe): 3. Install and trust the plugin through the normal PySpector workflow: `pyspector plugin install /tmp/evil_plugin.py --trust` 4. Execute the plugin, during a scan: `pyspector scan /any/target --plugin evil`

Related

Alias · CVE (1)

  • CVE-2026-33139 PySpector is a static analysis security testing (SAST) Framework engineered for modern Python development workflows. vulnerability

Weakness · CWE (1)

  • CWE-184 Incomplete List of Disallowed Inputs weakness

References