{"action":"Upgrade jupyterhub to 4.1.0 or later.","affected":[{"fixed":"4.1.0","introduced":"0"}],"component":"jupyterhub","cve_ids":["CVE-2024-28233"],"ecosystem":"PyPI","epss":0.00329,"exploited":false,"fixed_versions":["4.1.0"],"ghsa_id":"GHSA-7r3h-4ph8-w38g","id":"tcs_01M5KGSVVV4KFGXQ2C5ADYB3CP","modified_at":"2026-07-07T17:57:03.463828143Z","published_at":"2026-07-07T11:45:36.867733Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1480","https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-7r3h-4ph8-w38g","https://nvd.nist.gov/vuln/detail/CVE-2024-28233","https://github.com/jupyterhub/jupyterhub/commit/e2798a088f5ad45340fe79cdf1386198e664f77f","https://github.com/jupyterhub/jupyterhub","https://pypi.org/project/jupyterhub","https://github.com/advisories/GHSA-7r3h-4ph8-w38g"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-1480","url":"https://osv.dev/vulnerability/PYSEC-2026-1480"}],"summary":"Cross site scripting (XSS) in JupyterHub via Self-XSS leveraged by Cookie Tossing"}