CVE-2026-3490
picklescan - Universal Blocklist Bypass via pkgutil.resolve_name
CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-183 |
| Vendor | picklescan |
| Product | picklescan |
| Published | Jun 17, 2026 |
Stay Ahead of the Next One
Get instant alerts for picklescan picklescan
Be the first to know when new critical vulnerabilities affecting picklescan picklescan are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
picklescan / picklescan
0 < 1.0.4
References
Credits
🔍 yash2998chhabria