{"cve":"CVE-2026-53875","nvd":{"published":"2026-06-17T17:17:25.870","modified":"2026-10-26T00:10:00.150","status":"Deferred","description":"picklescan before 1.0.3 contains a scanning bypass vulnerability in the scan_pytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the __reduce__ trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable, enabling arbitrary code execution when loaded with torch.load().","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":7.1},"cvss_v3":null,"cwes":["CWE-95"],"references":["https://github.com/mmaitre314/picklescan/commit/134179474539648ba7dee1317959529fbd0e7f89","https://github.com/mmaitre314/picklescan/commit/2a8383cfeb4158567f9770d86597300c9e508d0f","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-97f8-7cmv-76j2","https://www.vulncheck.com/advisories/picklescan-scanning-bypass-via-dynamic-eval-in-scan-pytorch","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-97f8-7cmv-76j2"],"products":[],"source":"nvd","synced_at":"2026-10-26T00:31:35.753532240+00:00"},"epss":{"cve":"CVE-2026-53875","score":0.00434,"percentile":0.37439,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-97f8-7cmv-76j2","url":"https://osv.dev/vulnerability/GHSA-97f8-7cmv-76j2","summary":"Picklescan (scan_pytorch) Bypass via dynamic eval MAGIC_NUMBER","modified":"2026-07-13T16:43:29.535153289Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<1.0.3"],"fixed":["1.0.3"]}]},{"id":"PYSEC-2026-2873","url":"https://osv.dev/vulnerability/PYSEC-2026-2873","summary":"Picklescan (scan_pytorch) Bypass via dynamic eval MAGIC_NUMBER","modified":"2026-07-13T16:32:56.937787081Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<1.0.3"],"fixed":["1.0.3"]}]}],"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."]}