{"id":"CVE-2026-53873","aliases":[],"cve":{"records":[{"id":"CVE-2026-53873","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-06-10T21:23:54.283Z","published":"2026-06-17T15:05:02.886Z","modified":"2026-11-08T14:05:10.917Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-08T14:05:10.917Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-06-17T18:12:06.841Z"}],"references":[{"url":"https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7wx9-6375-f5wh","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-profile-run-blocklist-bypass","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7wx9-6375-f5wh","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-184","description":"Incomplete List of Disallowed Inputs","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mmaitre314:picklescan:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.4"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-06-17T17:59:00.556527Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"total"}]}]},"title":"picklescan - Arbitrary Code Execution via profile.run() Blocklist Bypass","titleSource":"VulnCheck","descriptionSource":"VulnCheck","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.","score":9.8,"severity":"critical","published":"2026-06-17T15:05:02.886Z","modified":"2026-11-08T14:05:10.917Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"picklescan","name":"picklescan","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.0.4","versionType":"semver"},{"version":"1.0.4","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:pypi/picklescan","packageIdentity":{"ecosystem":"PyPI","name":"picklescan"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-53873"}],"remediation":[],"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"],"sources":[{"name":"CVE","id":"CVE-2026-53873","modified":"2026-11-08T14:05:10.917Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-53873"}],"assessments":[{"source":"VulnCheck","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},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"sourceAffected":[],"observedAt":"2026-11-08T14:23:52.831Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:25:32.551Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-08T23:55:36.314Z","attemptedAt":"2026-11-08T23:55:36.314Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-08T23:55:36.670Z","attemptedAt":"2026-11-08T23:55:36.670Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-08T23:55:36.594Z","attemptedAt":"2026-11-08T23:55:36.594Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-08T23:55:36.577Z","attemptedAt":"2026-11-08T23:55:36.577Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-53873","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53873","modified":"2026-06-17T20:21:59.863","score":9.3,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-11-08T23:55:36.314Z"},{"source":"NVD","id":"CVE-2026-53873","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53873","modified":"2026-06-17T20:21:59.863","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-11-08T23:55:36.314Z"},{"source":"FIRST EPSS","id":"CVE-2026-53873","url":"https://www.first.org/epss/","probability":0.0046,"percentile":0.40109,"date":"2026-11-08","checkedAt":"2026-11-08T23:55:36.577Z"},{"source":"ENISA EUVD","id":"EUVD-2026-37739","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37739","modified":"Nov 8, 2026, 2:05:10 PM","score":9.3,"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","checkedAt":"2026-11-08T23:55:36.594Z"},{"source":"GitHub Advisory Database","id":"GHSA-7wx9-6375-f5wh","url":"https://github.com/advisories/GHSA-7wx9-6375-f5wh","modified":"2026-06-18T14:43:21Z","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-11-08T23:55:36.670Z"}],"aiSummary":{"text":"picklescan before 1.0.4 has an incomplete blocklist, allowing attackers to execute arbitrary Python code via profile.run().","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-08T15:46:10.917Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-53873"}]}}