{"cve":"CVE-2025-71320","nvd":{"published":"2026-06-17T17:16:40.697","modified":"2026-10-12T22:10:00.247","status":"Deferred","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.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-184"],"references":["https://github.com/mmaitre314/picklescan/security/advisories/GHSA-84r2-jw7c-4r5q","https://www.vulncheck.com/advisories/picklescan-remote-code-execution-via-incomplete-disallowed-inputs","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-84r2-jw7c-4r5q"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:39:28.638635428+00:00"},"epss":{"cve":"CVE-2025-71320","score":0.00823,"percentile":0.57063,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-84r2-jw7c-4r5q","url":"https://osv.dev/vulnerability/GHSA-84r2-jw7c-4r5q","summary":"Picklescan has Incomplete List of Disallowed Inputs","modified":"2026-07-07T17:56:38.889583328Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<0.0.33"],"fixed":["0.0.33"]}]},{"id":"PYSEC-2026-1785","url":"https://osv.dev/vulnerability/PYSEC-2026-1785","summary":"Picklescan has Incomplete List of Disallowed Inputs","modified":"2026-07-07T17:48:02.249143605Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<0.0.33"],"fixed":["0.0.33"]}]}],"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."]}