CVE-2026-53872
picklescan - Arbitrary File Read via Unsafe Pickle Deserialization
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
picklescan before 0.0.35 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to read arbitrary server files by chaining io.FileIO and urllib.request.urlopen. Attackers can bypass RCE-focused blocklists to exfiltrate sensitive data like /etc/passwd to external servers.
| CWE | CWE-22 |
| 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:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
picklescan / picklescan
0 < 0.0.35
References
Credits
🔍 shivasurya