{"action":"Upgrade dockerspawner to 13.0.0 or later.","affected":[{"fixed":"13.0.0","introduced":"0.11.0"}],"component":"dockerspawner","cve_ids":["CVE-2023-48311"],"ecosystem":"PyPI","epss":0.00638,"exploited":false,"fixed_versions":["13.0.0"],"ghsa_id":"GHSA-hfgr-h3vc-p6c2","id":"tcs_01M5KGRVB2GYEQY0ZM9B9S9N6C","modified_at":"2026-07-07T17:46:38.918152675Z","published_at":"2026-07-07T11:45:28.248139Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1312","https://github.com/jupyterhub/dockerspawner/security/advisories/GHSA-hfgr-h3vc-p6c2","https://nvd.nist.gov/vuln/detail/CVE-2023-48311","https://github.com/jupyterhub/dockerspawner/commit/3ba4b665b6ca6027ea7a032d7ca3eab977574626","https://github.com/jupyterhub/dockerspawner","https://pypi.org/project/dockerspawner","https://github.com/advisories/GHSA-hfgr-h3vc-p6c2"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-1312","url":"https://osv.dev/vulnerability/PYSEC-2026-1312"}],"summary":"DockerSpawner allows any image by default"}