{"action":"Upgrade copier to 9.14.1 or later.","affected":[{"fixed":"9.14.1","introduced":"0"}],"component":"copier","cve_ids":["CVE-2026-34726"],"ecosystem":"PyPI","epss":0.00366,"exploited":false,"fixed_versions":["9.14.1"],"ghsa_id":"GHSA-85v3-4m8g-hrh6","id":"tcs_01M5KF7CSMMGSEF1AME7DRF4M1","modified_at":"2026-07-13T07:26:50.377650565Z","published_at":"2026-04-01T22:28:49Z","references":["https://osv.dev/vulnerability/GHSA-85v3-4m8g-hrh6","https://github.com/copier-org/copier/security/advisories/GHSA-85v3-4m8g-hrh6","https://nvd.nist.gov/vuln/detail/CVE-2026-34726","https://github.com/copier-org/copier/commit/cb80a3ffc9c3787de3ed837e04ca29a0ff8ca3df","https://github.com/copier-org/copier","https://github.com/copier-org/copier/releases/tag/v9.14.1"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-85v3-4m8g-hrh6","url":"https://osv.dev/vulnerability/GHSA-85v3-4m8g-hrh6"}],"summary":"Copier `_subdirectory` allows template root escape via parent-directory traversal"}