{"id":"CLEANSTART-2026-XG33120","summary":"Security fix for CVE-2026-42304 applied in: jupyterhub-k8s-hub 4.3.5-r0, py3-jupyterhub 5.4.6-r0","details":"CVE-2026-42304 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.","modified":"2026-09-18T11:47:35.484804140Z","published":"2026-09-18T10:26:27.016535Z","upstream":["CVE-2026-42304"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XG33120.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-42304"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42304"}],"affected":[{"package":{"name":"jupyterhub-k8s-hub","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XG33120.json"}},{"package":{"name":"py3-jupyterhub","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.6-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XG33120.json"}}],"schema_version":"1.9.0"}