What is GHSA-x36p-c636-788x?

GHSA-x36p-c636-788x is a security advisory published by GitHub Security Advisories with High severity. Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection when calling numpy.f2py.crackfortran.myeval

Why does GHSA-x36p-c636-788x have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

What is the CVSS v3 score of GHSA-x36p-c636-788x?

GHSA-x36p-c636-788x has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

Which products are affected by GHSA-x36p-c636-788x?

GHSA-x36p-c636-788x affects 1 product, including: pip/picklescan:\u003c 0.0.33.

⚠ Withdrawn by GitHub Security Advisories

Withdrawn: September 23, 2026

GHSA-x36p-c636-788xHighCVSS 8.1Disclosed before NVD

Duplicate Advisory: Picklescan is vulnerable to RCE through missing detection when calling numpy.f2py.crackfortran.myeval

Vendor

GitHub Security Advisories

Published

June 23, 2026

Last Modified

September 23, 2026

📋 Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-3329-ghmp-jmv5. This link is maintained to preserve external references.

Original Description

picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.

🎯 Affected products1

pip/picklescan:< 0.0.33

🔗 References (4)

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5
https://nvd.nist.gov/vuln/detail/CVE-2025-71365
https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass
https://github.com/advisories/GHSA-x36p-c636-788x