PT-2026-51385 · Picklescan · Picklescan

Fredericdt · Published 2026-06-22 · Updated 2026-06-22 · CVE-2025-71358

Mitre

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.autocomplete.AutoComplete.get entity function in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when loaded by victims using pickle.load().

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-71358

Affected Products

Picklescan

References · 3

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-6w4w-5w54-rjvr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71358 · Security Note
• https://vulncheck.com/advisories/picklescan-remote-code-execution-via-idlelib-autocomplete-autocomplete-get-entity · Note