CVE-2026-53872
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Jun 17, 2026
Vendor
unknown
Description
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.