{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-71375", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-06-20T13:11:44.727Z", "datePublished": "2026-07-04T01:23:42.157Z", "dateUpdated": "2026-07-04T01:23:42.157Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-07-04T01:23:42.157Z"}, "datePublic": "2025-12-27T00:00:00.000Z", "title": "picklescan - Undetected Remote Code Execution via _operator.methodcaller", "descriptions": [{"lang": "en", "value": "picklescan before 0.0.34 fails to detect the _operator.methodcaller built-in function when scanning pickle files for malicious code. Attackers can craft malicious pickle payloads using _operator.methodcaller that evade detection and execute arbitrary code when loaded by pickle.load()."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Deserialization of Untrusted Data", "cweId": "CWE-502", "type": "CWE"}]}], "affected": [{"vendor": "picklescan", "product": "picklescan", "defaultStatus": "unaffected", "packageURL": "pkg:pypi/picklescan", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "0.0.34"}, {"version": "0.0.34", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mmaitre314:picklescan:*:*:*:*:*:*:*:*", "versionEndExcluding": "0.0.34"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 7.6, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://github.com/mmaitre314/picklescan/security/advisories/GHSA-955r-x9j8-7rhh", "name": "GitHub Security Advisory (GHSA-955r-x9j8-7rhh)", "tags": ["vendor-advisory"]}, {"name": "VulnCheck Advisory: picklescan - Undetected Remote Code Execution via _operator.methodcaller", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/picklescan-undetected-remote-code-execution-via-operator-methodcaller"}], "credits": [{"lang": "en", "value": "CoolwindHF", "type": "reporter"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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