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CVE-2026-22612

26
FAUCET Score

CVE-2026-22612 describes a detection bypass vulnerability in Fickling, a Python pickling decompiler and static analyzer, affecting versions prior to 0.1.7. This flaw, rated 7.8 HIGH, stems from "builtins" blindness, allowing an attacker to achieve high impact on confidentiality, integrity, and availability through a low complexity, user interaction-required attack. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.1.7CPE matchmatch criteria
cpe:2.3:a:trailofbits:fickling:*:*:*:*:*:python:*:*

CVSS Data

CVSS version used by this source: 4.0

8.9HIGH

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/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 17th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: ficklingFixed in: 0.1.7

Vendor Advisories (1)

pipGHSA-h4rm-mm56-xf63high

Fickling vulnerable to detection bypass due to "builtins" blindness

Jan 9, 2026

References

github.com / trailofbits/fickling/commit/9f309ab834797f280cb5143a2f6f987579fa7cdf
Patch
github.com / trailofbits/fickling/releases/tag/v0.1.7
Release Notes
github.com / trailofbits/fickling/security/advisories/GHSA-h4rm-mm56-xf63
Vendor Advisory