{"id":"CVE-2025-71365","title":"picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method","summary":"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 det…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-502","CWE-94"],"vendor":"picklescan","product":"picklescan","affected":["picklescan < 0.0.33"],"patched":["picklescan 0.0.33"],"published":"2026-06-23","updated":"2026-10-12","sourceUpdated":"2026-10-12T21:10:00.227","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71365","references":[{"url":"https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71365"},{"url":"https://github.com/mmaitre314/picklescan/pull/53"},{"url":"https://github.com/mmaitre314/picklescan/commit/70c1c6c31beb6baaf52c8db1b6c3c0e84a6f9dab"},{"url":"https://github.com/mmaitre314/picklescan"},{"url":"https://github.com/advisories/GHSA-3329-ghmp-jmv5"},{"url":"https://pypi.org/project/picklescan"}],"tags":["nvd","osv","pip","ghsa"],"epss":0.0038,"epssPercentile":0.31804,"aliases":["GHSA-3329-ghmp-jmv5","PYSEC-2026-4131"],"ecosystem":"pip","ingestedAt":"2026-07-08T18:25:44.651Z","slug":"CVE-2025-71365","body":"## Overview\n\npicklescan 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2025-71365)\n\nAffected packages:\n\n- `picklescan < 0.0.33`\n\nPatched in:\n\n- `picklescan 0.0.33`\n\nSource: https://osv.dev/vulnerability/GHSA-3329-ghmp-jmv5","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":209825,"id":"CVE-2025-71365","ts":1790188237023,"field":"cvss","old":null,"new":"8.1"}]}