{"cve":"CVE-2025-71355","nvd":{"published":"2026-06-30T23:16:51.417","modified":"2026-10-12T21:10:00.227","status":"Deferred","description":"Picklescan before 0.0.25 fails to detect unsafe global functions in the Numpy library, allowing attackers to bypass static analysis and execute arbitrary code during deserialization. Attackers can craft malicious pickle files using numpy.testing._private.utils.runstring within the reduce method to import dangerous libraries like os and execute arbitrary OS commands when the pickle file is loaded.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":7.6},"cvss_v3":null,"cwes":["CWE-184"],"references":["https://github.com/mmaitre314/picklescan/security/advisories/GHSA-fj43-3qmq-673f","https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-unsafe-numpy-function-detection-bypass","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-fj43-3qmq-673f"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:41:17.107060303+00:00"},"epss":{"cve":"CVE-2025-71355","score":0.00628,"percentile":0.49804,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-fj43-3qmq-673f","url":"https://osv.dev/vulnerability/GHSA-fj43-3qmq-673f","summary":"Picklescan failed to detect to some unsafe global function in Numpy library","modified":"2026-07-08T07:10:48.890081692Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<0.0.25"],"fixed":["0.0.25"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}