{"action":"Upgrade virtualenv to 21.14.4 or later.","affected":[{"fixed":"21.14.4","introduced":"0"}],"component":"virtualenv","cve_ids":["CVE-2026-113726"],"ecosystem":"PyPI","exploited":false,"fixed_versions":["21.14.4"],"ghsa_id":"GHSA-5vjq-rrrf-7h2q","id":"tcs_01M5JKSVT9JCT0TRMMXPTE9WMV","modified_at":"2026-10-21T17:00:06.164317431Z","published_at":"2026-10-21T16:46:23Z","references":["https://osv.dev/vulnerability/GHSA-5vjq-rrrf-7h2q","https://github.com/pypa/virtualenv/security/advisories/GHSA-5vjq-rrrf-7h2q","https://nvd.nist.gov/vuln/detail/CVE-2026-113726","https://github.com/pypa/virtualenv/commit/5b915367da82bd024b2a0d28d2f98007034b4aa2","https://github.com/pypa/virtualenv","https://github.com/pypa/virtualenv/releases/tag/21.14.4"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-5vjq-rrrf-7h2q","url":"https://osv.dev/vulnerability/GHSA-5vjq-rrrf-7h2q"}],"summary":"virtualenv activate runs commands from the environment name in zsh with PROMPT_SUBST"}