CVE-2026-22612

Fickling vulnerable to detection bypass due to "builtins" blindness

State: Published
Severity: 8.9 High
Published: Jan 10, 2026
Updated: Jan 12, 2026
Reserved: Jan 7, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.9 High	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	GitHub_M

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
ficklingtrailofbits	< 0.1.7Affected

References

https://github.com/trailofbits/fickling/security/advisories/GHSA-h4rm-mm56-xf63
https://github.com/trailofbits/fickling/commit/9f309ab834797f280cb5143a2f6f987579fa7cdf
https://github.com/trailofbits/fickling/releases/tag/v0.1.7

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