{"action":"Upgrade notebook to 6.1.5 or later.","affected":[{"fixed":"6.1.5","introduced":"0"}],"component":"notebook","cve_ids":["CVE-2020-26215"],"ecosystem":"PyPI","epss":0.01228,"exploited":false,"fixed_versions":["6.1.5"],"ghsa_id":"GHSA-c7vm-f5p4-8fqh","id":"tcs_01M5KFCF8EK5B3GBWEAF01TC21","modified_at":"2026-09-10T03:48:35.602791913Z","published_at":"2020-11-18T21:06:36Z","references":["https://osv.dev/vulnerability/GHSA-c7vm-f5p4-8fqh","https://github.com/jupyter/notebook/security/advisories/GHSA-c7vm-f5p4-8fqh","https://nvd.nist.gov/vuln/detail/CVE-2020-26215","https://github.com/jupyter/notebook/commit/3cec4bbe21756de9f0c4bccf18cf61d840314d74","https://github.com/jupyter/notebook","https://github.com/pypa/advisory-database/tree/main/vulns/notebook/PYSEC-2020-215.yaml","https://lists.debian.org/debian-lts-announce/2020/12/msg00004.html"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-c7vm-f5p4-8fqh","url":"https://osv.dev/vulnerability/GHSA-c7vm-f5p4-8fqh"}],"summary":"Open redirect in Jupyter Notebook"}