CVE-2026-53873
picklescan - Arbitrary Code Execution via profile.run() Blocklist Bypass
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
picklescan before 1.0.4 contains an incomplete blocklist for the profile module that fails to block the module-level profile.run() function, allowing attackers to achieve arbitrary code execution via exec(). Attackers can craft malicious pickle files calling profile.run(statement) to execute arbitrary Python code while picklescan reports zero security issues.
| CWE | CWE-184 |
| Vendor | picklescan |
| Product | picklescan |
| Published | Jun 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
picklescan / picklescan
0 < 1.0.4
References
Credits
🔍 yash2998chhabria