{"id":"CVE-2020-13091","details":"pandas through 1.0.3 can unserialize and execute commands from an untrusted file that is passed to the read_pickle() function, if __reduce__ makes an os.system call. NOTE: third parties dispute this issue because the read_pickle() function is documented as unsafe and it is the user's responsibility to use the function in a secure manner","aliases":["PYSEC-2020-73"],"modified":"2026-04-10T04:25:42.831901Z","published":"2020-05-15T19:15:12.167Z","references":[{"type":"ADVISORY","url":"https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.read_pickle.html"},{"type":"EVIDENCE","url":"https://github.com/0FuzzingQ/vuln/blob/master/pandas%20unserialize.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pandas-dev/pandas","events":[{"introduced":"0"},{"last_affected":"3adf3340453d6704d4a2cb47058214cc697a7d29"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.0.3"}]}}],"versions":["0.3.0","v0.10.0","v0.10.0b1","v0.10.1","v0.11.0","v0.11.0rc1","v0.12.0","v0.12.0rc1","v0.13.0","v0.13.1","v0.14.0","v0.14.0rc1","v0.14.1","v0.15.0","v0.15.0rc1","v0.15.1","v0.15.2","v0.15.2pre","v0.15pre","v0.16.0","v0.16.0rc1","v0.16.1","v0.16.2","v0.17.0","v0.17.0rc1","v0.17.0rc2","v0.17.1","v0.18.0","v0.18.0rc1","v0.18.0rc2","v0.18.1","v0.19.0","v0.19.0rc1","v0.20.0","v0.20.0rc1","v0.20.0rc2","v0.20.1","v0.21.0","v0.21.0.dev","v0.21.0rc1","v0.22.0.dev0","v0.23.0","v0.23.0.dev0","v0.23.0rc1","v0.23.0rc2","v0.24.0","v0.24.0.dev0","v0.24.0rc1","v0.25.0","v0.25.0.dev0","v0.25.0rc0","v0.26.0.dev0","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.5.0","v0.6.0","v0.6.1","v0.7.0","v0.7.1","v0.7.2","v0.7.3","v0.8.0","v0.8.0b1","v0.8.0b2","v0.8.0rc1","v0.8.0rc2","v0.9.0","v0.9.0rc1","v0.9.0rc2","v0.9.1","v0.9.1rc1","v1.0.0","v1.0.0rc0","v1.0.1","v1.0.2","v1.0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13091.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}