{"action":"Upgrade nbdime to 1.1.1 or later.","affected":[{"fixed":"1.1.1","introduced":"0"},{"fixed":"2.1.1","introduced":"2.0.0"},{"fixed":"3.1.1","introduced":"3.0.0"}],"component":"nbdime","cve_ids":["CVE-2021-41134"],"ecosystem":"PyPI","epss":0.00703,"exploited":false,"fixed_versions":["1.1.1","2.1.1","3.1.1"],"ghsa_id":"GHSA-p6rw-44q7-3fw4","id":"tcs_01M5KFSHFHWRVJ46SSDSJ1VEB8","modified_at":"2026-07-08T06:27:23.429525263Z","published_at":"2021-11-08T18:09:27Z","references":["https://osv.dev/vulnerability/GHSA-p6rw-44q7-3fw4","https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4","https://nvd.nist.gov/vuln/detail/CVE-2021-41134","https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea","https://github.com/jupyter/nbdime","https://github.com/pypa/advisory-database/tree/main/vulns/nbdime/PYSEC-2021-428.yaml"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-p6rw-44q7-3fw4","url":"https://osv.dev/vulnerability/GHSA-p6rw-44q7-3fw4"}],"summary":"Stored XSS in Jupyter nbdime"}