{"id":"CVE-2022-39286","aliases":["GHSA-m678-f26j-3hrp","PYSEC-2022-42974"],"url":"https://o3.security/vulnerability/CVE-2022-39286","summary":"Execution with Unnecessary Privileges in JupyterApp","details":"Jupyter Core is a package for the core common functionality of Jupyter projects. Jupyter Core prior to version 4.11.2 contains an arbitrary code execution vulnerability in `jupyter_core` that stems from `jupyter_core` executing untrusted files in CWD. This vulnerability allows one user to run code as another. Version 4.11.2 contains a patch for this issue. There are no known workarounds.","published":"2022-10-26T00:00:00Z","modified":"2026-08-12T03:51:16.437849502Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"jupyter-core","fixedVersion":"4.11.2"}],"fix":{"url":"https://github.com/jupyter/jupyter_core/commit/1118c8ce01800cb689d51f655f5ccef19516e283","label":"jupyter/jupyter_core@1118c8c"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39286.json"},{"type":"ADVISORY","url":"https://github.com/jupyter/jupyter_core/security/advisories/GHSA-m678-f26j-3hrp"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KKMP5OXXIX2QAUNVNJZ5UEQFKDYYJVBA/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YIDN7JMLK6AOMBQI4QPSW4MBQGWQ5NIN/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39286"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202301-04"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5422"},{"type":"FIX","url":"https://github.com/jupyter/jupyter_core/commit/1118c8ce01800cb689d51f655f5ccef19516e283"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00022.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:16.437849502Z"}}