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CVE-2026-22612

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Date: January 9, 2026

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.

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2026-22612
https://github.com/trailofbits/fickling/pull/195
https://github.com/trailofbits/fickling/commit/9f309ab834797f280cb5143a2f6f987579fa7cdf
https://github.com/trailofbits/fickling/security/advisories/GHSA-h4rm-mm56-xf63
https://github.com/trailofbits/fickling
https://github.com/trailofbits/fickling/blob/977b0769c13537cd96549c12bb537f05464cf09c/test/test_bypasses.py#L349
https://github.com/trailofbits/fickling/releases/tag/v0.1.7
https://www.mend.io/vulnerability-database/CVE-2026-22612

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Top Fix

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Upgrade Version

Upgrade to version fickling - 0.1.7;https://github.com/trailofbits/fickling.git - v0.1.7

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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