CVE-2026-3490
CRITICAL
NVD
CVSS Score
10
Severity
CRITICAL
Published
Jun 17, 2026
Vendor
unknown
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.