{"id":"CVE-2025-71375","title":"picklescan before 0.0.34 fails to detect the _operator.methodcaller built-in function when scanning pickle files for malicious code","summary":"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 exec…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-502"],"published":"2026-07-04","updated":"2026-07-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71375","references":[{"url":"https://github.com/mmaitre314/picklescan/security/advisories/GHSA-955r-x9j8-7rhh","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/picklescan-undetected-remote-code-execution-via-operator-methodcaller","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00523,"epssPercentile":0.41954,"ingestedAt":"2026-07-04T21:57:46.858Z","slug":"CVE-2025-71375","body":"## Overview\n\npicklescan 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().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}