CVE-2026-53872 — picklescan - Arbitrary File Read via Unsafe Pickle Deserialization
picklescan before 0.0.35 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to read arbitrary server files by chaining io.FileIO and urll…
Published: 2026-06-17 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7