CVE-2026-3490
Published
CVSS v3
10
CRITICAL
CVSS v2
N/A
Affected
1
PROJECT
Description
picklescan before 1.0.4 fails to block pkgutil.resolve_name, allowing attackers to bypass the entire blocklist by resolving any dangerous function through indirect REDUCE calls. Remote attackers can invoke any blocked function such as os.system, builtins.exec, or subprocess.call to achieve remote code execution.
Security scanner detecting Python Pickle files performing suspicious actions
GitHub