{"action":"Upgrade virtualenv to 21.14.9 or later.","affected":[{"fixed":"21.14.9","introduced":"0"}],"component":"virtualenv","cve_ids":["CVE-2026-113721"],"ecosystem":"PyPI","exploited":false,"fixed_versions":["21.14.9"],"ghsa_id":"GHSA-558c-9hv2-4prj","id":"tcs_01M5JMDMF746CNJ7QBY8S23KBZ","modified_at":"2026-10-22T17:15:04.313158783Z","published_at":"2026-10-22T17:03:12Z","references":["https://osv.dev/vulnerability/GHSA-558c-9hv2-4prj","https://github.com/pypa/virtualenv/security/advisories/GHSA-558c-9hv2-4prj","https://nvd.nist.gov/vuln/detail/CVE-2026-113721","https://github.com/pypa/virtualenv/pull/3431","https://github.com/pypa/virtualenv/commit/d25f28699eefb1fc34a251e5adf2b5de844c36cd","https://github.com/pypa/virtualenv","https://github.com/pypa/virtualenv/releases/tag/21.14.9"],"severity":{"label":"medium","score":4.5},"sources":[{"source":"osv","source_id":"GHSA-558c-9hv2-4prj","url":"https://osv.dev/vulnerability/GHSA-558c-9hv2-4prj"}],"summary":"virtualenv: Generated files can follow existing destination links"}