{"action":"Upgrade copyparty to 1.20.12 or later.","affected":[{"fixed":"1.20.12","introduced":"0"}],"component":"copyparty","cve_ids":["CVE-2026-32109"],"ecosystem":"PyPI","epss":0.00172,"exploited":false,"fixed_versions":["1.20.12"],"ghsa_id":"GHSA-rcp6-88mm-9vgf","id":"tcs_01M5KH3ZQAG4YHM2T92073V2K5","modified_at":"2026-05-20T09:18:55.554878Z","published_at":"2026-03-11T21:16:16.913Z","references":["https://osv.dev/vulnerability/PYSEC-2026-32","https://github.com/9001/copyparty/security/advisories/GHSA-rcp6-88mm-9vgf"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-32","url":"https://osv.dev/vulnerability/PYSEC-2026-32"}],"summary":"Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html a"}