CVE-2026-22612

High

Description

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductTrailofbits Fickling
PublishedJan 10, 2026
First seenJan 10, 2026

How to fix

Update
  • trailofbits fickling0.1.7 or later
  • fickling0.1.7 or later

Affected products

ProductAffected versionsFixed in
trailofbits ficklingv < 0.1.70.1.7
ficklingPyPIv < 0.1.70.1.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-22612 · Trailofbits Fickling · Dark Radar