CVE-2025-71347

highCVSS 8.1covered by 1 sourcefirst seen 2026-07-04

picklescan before 0.0.33 fails to detect malicious pickle files using numpy.f2py.crackfortran.param_eval function in reduce methods, allowing attackers to bypass security checks. Remote attackers can embed undetected code in pickle files that executes during deserialization, enabling arbitrary code execution in applications loading untrusted pickle data.

⚡ Watch CVE-2025-71347

Get an email if CVE-2025-71347 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2025-71347: picklescan before 0.0.33 fails to detect malicious pickle files using numpy.f2py.crackfortran.…nvd · 2026-07-04

External references

NVD record for CVE-2025-71347

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2025-71347 status](https://www.csirts.com/badge/CVE-2025-71347)](https://www.csirts.com/cve/CVE-2025-71347)