CVE-2025-71367 HIGH

CVE-2025-71367: picklescan - Remote Code Execution via _operator.attrgetter Detection Bypass

Vendor Picklescan
Product picklescan
Weakness CWE-502 · Unsafe deserialization
Published July 4, 2026
Last update July 4, 2026
View on NVD All CVEs

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

picklescan before 0.0.34 fails to detect _operator.attrgetter function calls in pickle payloads, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using _operator.attrgetter in reduce methods to execute arbitrary code when pickle.load() processes the file.

Key dates

02Disclosure timeline

July 4, 2026 CVE published