{"action":"Upgrade copyparty to 1.20.9 or later.","affected":[{"fixed":"1.20.9","introduced":"0"}],"component":"copyparty","cve_ids":["CVE-2026-27948"],"ecosystem":"PyPI","epss":0.00196,"exploited":false,"fixed_versions":["1.20.9"],"ghsa_id":"GHSA-62cr-6wp5-q43h","id":"tcs_01M5KGXNZJPZK4FY1ENVSE0MDY","modified_at":"2026-07-13T07:15:20.508893881Z","published_at":"2026-02-26T02:16:22.733Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2136","https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h","https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2136","url":"https://osv.dev/vulnerability/PYSEC-2026-2136"}],"summary":"Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue."}