CVE-2026-22612

Fickling vulnerable to detection bypass due to "builtins" blindness

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.

Affected

trailofbits · fickling

CVSS v4.0 GITHUB

8.9 HIGHCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v4.0 GitHub

8.9 HIGHCVSS: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

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.32% chance of exploitation in the next 30 days, 24th percentile

Published

2026-01-10

Updated

2026-01-12

Proof-of-concept exploits (1)

• advisories/GHSA-h4rm-mm56-xf63

Security advisories

• trailofbits/fickling/security/advisories/GHSA-h4rm-mm56-xf63
• trailofbits/fickling/commit/9f309ab834797f280cb5143a2f6f987579fa7cdf

References

• CVE Record
• NVD entry