{"cve":"CVE-2026-53873","nvd":{"published":"2026-06-17T17:17:25.607","modified":"2026-06-17T20:21:59.863","status":"Deferred","description":"picklescan before 1.0.4 contains an incomplete blocklist for the profile module that fails to block the module-level profile.run() function, allowing attackers to achieve arbitrary code execution via exec(). Attackers can craft malicious pickle files calling profile.run(statement) to execute arbitrary Python code while picklescan reports zero security issues.","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-7wx9-6375-f5wh","https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-profile-run-blocklist-bypass","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7wx9-6375-f5wh"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:39:28.638635428+00:00"},"epss":{"cve":"CVE-2026-53873","score":0.0046,"percentile":0.39872,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7wx9-6375-f5wh","url":"https://osv.dev/vulnerability/GHSA-7wx9-6375-f5wh","summary":"PickleScan's profile.run blocklist mismatch allows exec() bypass","modified":"2026-06-29T12:26:11.902537896Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<1.0.4"],"fixed":["1.0.4"]}]},{"id":"PYSEC-2026-455","url":"https://osv.dev/vulnerability/PYSEC-2026-455","summary":"PickleScan's profile.run blocklist mismatch allows exec() bypass","modified":"2026-07-01T20:22:59.991064Z","packages":[{"ecosystem":"PyPI","name":"picklescan","purl":"pkg:pypi/picklescan","ranges":["<1.0.4"],"fixed":["1.0.4"]}]}],"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."]}