CVE-2026-22612 HIGH

CVE-2026-22612: Fickling vulnerable to detection bypass due to "builtins" blindness

Vendor Trailofbits
Product fickling
Weakness CWE-502 · Unsafe deserialization
Published January 10, 2026
Last update January 12, 2026
View on NVD All CVEs

CVSS base score

8.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

Fickling is a Python pickling decompiler and static analyzer. Prior to version 0.1.7, Fickling is vulnerable to detection bypass due to "builtins" blindness. This issue has been patched in version 0.1.7.

Key dates

02Disclosure timeline

January 10, 2026 CVE published
January 12, 2026 Record updated