{"action":"Upgrade penelope-shell-handler to 0.20.0 or later.","affected":[{"fixed":"0.20.0","introduced":"0"}],"component":"penelope-shell-handler","cve_ids":["CVE-2026-50558"],"ecosystem":"PyPI","epss":0.00367,"exploited":false,"fixed_versions":["0.20.0"],"ghsa_id":"GHSA-f42x-p2mx-hm8r","id":"tcs_01M5KH6ACGFTDYPDH9HBYG4Z5T","modified_at":"2026-08-04T14:30:31.368818933Z","published_at":"2026-08-04T11:34:44.897084Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3606","https://github.com/brightio/penelope/security/advisories/GHSA-f42x-p2mx-hm8r","https://github.com/brightio/penelope/commit/a040afb5db32c7e80b5e8a2f9b2164cf911cfa62","https://github.com/brightio/penelope","https://github.com/brightio/penelope/releases/tag/v0.20.0","https://pypi.org/project/penelope-shell-handler","https://github.com/advisories/GHSA-f42x-p2mx-hm8r","https://nvd.nist.gov/vuln/detail/CVE-2026-50558"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"PYSEC-2026-3606","url":"https://osv.dev/vulnerability/PYSEC-2026-3606"}],"summary":"Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive"}