{"action":"Upgrade copier to 9.14.1 or later.","affected":[{"fixed":"9.14.1","introduced":"0"}],"component":"copier","cve_ids":["CVE-2026-34730"],"ecosystem":"PyPI","epss":0.00287,"exploited":false,"fixed_versions":["9.14.1"],"ghsa_id":"GHSA-hgjq-p8cr-gg4h","id":"tcs_01M5KGXNTAY5VZMGT8XDMSFEDZ","modified_at":"2026-07-13T07:15:22.045371539Z","published_at":"2026-04-02T19:21:32.560Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2135","https://github.com/copier-org/copier/releases/tag/v9.14.1","https://github.com/copier-org/copier/commit/5413062eb17b73dc885f5e645cdc161e69ef641b","https://github.com/copier-org/copier/security/advisories/GHSA-hgjq-p8cr-gg4h"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2135","url":"https://osv.dev/vulnerability/PYSEC-2026-2135"}],"summary":"Copier is a library and CLI app for rendering project templates. Prior to version 9.14.1, Copier's _external_data feature allows a template to load YAML files using template-controlled paths. If untru"}