PT-2026-55681 · Picklescan · Picklescan

Coolwindhf · Published 2026-07-04 · Updated 2026-07-04 · CVE-2025-71375

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 0.0.34 fails to detect the operator.methodcaller built-in function when scanning pickle files for malicious code. Attackers can craft malicious pickle payloads using operator.methodcaller that evade detection and execute arbitrary code when loaded by pickle.load().

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-71375

Affected Products

Picklescan

References · 3

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-955r-x9j8-7rhh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71375 · Security Note
• https://vulncheck.com/advisories/picklescan-undetected-remote-code-execution-via-operator-methodcaller · Note