{"action":"Upgrade onnx to 1.21.0 or later.","affected":[{"fixed":"1.21.0","introduced":"0"}],"component":"onnx","cve_ids":["CVE-2026-34447"],"ecosystem":"PyPI","epss":0.00258,"exploited":false,"fixed_versions":["1.21.0"],"ghsa_id":"GHSA-p433-9wv8-28xj","id":"tcs_01M5KFS7QEJ08M4BYE5Q4R9F8T","modified_at":"2026-09-10T03:50:44.812731283Z","published_at":"2026-04-01T21:14:00Z","references":["https://osv.dev/vulnerability/GHSA-p433-9wv8-28xj","https://github.com/onnx/onnx/security/advisories/GHSA-p433-9wv8-28xj","https://nvd.nist.gov/vuln/detail/CVE-2026-34447","https://github.com/onnx/onnx","https://github.com/pypa/advisory-database/tree/main/vulns/onnx/PYSEC-2026-104.yaml"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-p433-9wv8-28xj","url":"https://osv.dev/vulnerability/GHSA-p433-9wv8-28xj"}],"summary":"ONNX: External Data Symlink Traversal"}