High severityNVD Advisory· Published Jun 17, 2026· Updated Jun 17, 2026
picklescan - Remote Code Execution via Incomplete Disallowed Inputs
CVE-2025-71320
Description
picklescan before 0.0.33 contains an incomplete deny-list that fails to block pydoc.locate and operator.methodcaller functions, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using these unblocked functions to achieve arbitrary code execution when the pickle is deserialized.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
picklescanPyPI | < 0.0.33 | 0.0.33 |
Affected products
1- Range: <0.0.33
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-84r2-jw7c-4r5qghsaADVISORY
- github.com/mmaitre314/picklescan/security/advisories/GHSA-84r2-jw7c-4r5qghsavendor-advisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2025-71320ghsaADVISORY
- www.vulncheck.com/advisories/picklescan-remote-code-execution-via-incomplete-disallowed-inputsghsathird-party-advisoryWEB
- github.com/mmaitre314/picklescan/commit/70c1c6c31beb6baaf52c8db1b6c3c0e84a6f9dabghsaWEB
- github.com/mmaitre314/picklescan/pull/53ghsaWEB
- github.com/mmaitre314/picklescan/releases/tag/v0.0.33ghsaWEB
News mentions
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