{"id":"CLEANSTART-2026-PZ54193","summary":"PyJWT is a Python implementation of JSON Web Token standards","details":"Security vulnerability affects the jupyterhub-k8s-hub package. PyJWT is a Python implementation of JSON Web Token standards.","modified":"2026-10-31T01:02:28.648343028Z","published":"2026-10-30T10:09:04.989153Z","upstream":["CVE-2026-102274"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PZ54193.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-102274"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102274"}],"affected":[{"package":{"name":"jupyterhub-k8s-hub","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/jupyterhub-k8s-hub"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.3-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-PZ54193.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}