{"id":"GHSA-j66q-qmrc-89rx","summary":"jsonpickle unsafe deserialization","details":"jsonpickle through 1.4.2 allows remote code execution during deserialization of a malicious payload through the `decode()` function. This CVE is disputed by the project author as intended functionality.","aliases":["CVE-2020-22083","PYSEC-2020-49"],"modified":"2025-02-15T05:46:30.578470Z","published":"2022-05-24T17:36:44Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-02-01T20:58:40Z","nvd_published_at":"2020-12-17T16:15:00Z","cwe_ids":["CWE-502"],"severity":"CRITICAL"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22083"},{"type":"WEB","url":"https://github.com/jsonpickle/jsonpickle/issues/332"},{"type":"WEB","url":"https://github.com/jsonpickle/jsonpickle/issues/332#issuecomment-747807494"},{"type":"WEB","url":"https://github.com/jsonpickle/jsonpickle/issues/335"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2020-22083"},{"type":"WEB","url":"https://gist.github.com/j0lt-github/bb543e77a1a10c33cb56cf23d0837874"},{"type":"WEB","url":"https://github.com/j0lt-github/python-deserialization-attack-payload-generator"},{"type":"PACKAGE","url":"https://github.com/jsonpickle/jsonpickle"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/jsonpickle/PYSEC-2020-49.yaml"},{"type":"WEB","url":"https://versprite.com/blog/application-security/into-the-jar-jsonpickle-exploitation"}],"affected":[{"package":{"name":"jsonpickle","ecosystem":"PyPI","purl":"pkg:pypi/jsonpickle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.4.2"}]}],"versions":["0.0.1","0.0.2","0.0.4","0.0.5","0.1.0","0.2.0","0.3.0","0.3.1","0.4.0","0.5.0","0.5.0-beta","0.6.0","0.6.1","0.7.0","0.7.1","0.7.2","0.8.0","0.9.0","0.9.1","0.9.2","0.9.3","0.9.4","0.9.5","0.9.6","1.0","1.1","1.2","1.3","1.4","1.4.1","1.4.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-j66q-qmrc-89rx/GHSA-j66q-qmrc-89rx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"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"}]}