{"action":"Upgrade onnx to 1.21.0 or later.","affected":[{"fixed":"1.21.0","introduced":"0"}],"component":"onnx","cve_ids":["CVE-2026-27489"],"ecosystem":"PyPI","epss":0.00593,"exploited":false,"fixed_versions":["1.21.0"],"ghsa_id":"GHSA-3r9x-f23j-gc73","id":"tcs_01M5KEWDGJY37RE1WDQV5KSPYA","modified_at":"2026-07-13T07:26:40.732136112Z","published_at":"2026-03-31T22:34:25Z","references":["https://osv.dev/vulnerability/GHSA-3r9x-f23j-gc73","https://github.com/onnx/onnx/security/advisories/GHSA-3r9x-f23j-gc73","https://nvd.nist.gov/vuln/detail/CVE-2026-27489","https://github.com/onnx/onnx/commit/4755f8053928dce18a61db8fec71b69c74f786cb","https://github.com/onnx/onnx"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-3r9x-f23j-gc73","url":"https://osv.dev/vulnerability/GHSA-3r9x-f23j-gc73"},{"source":"nvd","source_id":"CVE-2026-27489","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27489"}],"summary":"onnx Vulnerable to Path Traversal via Symlink"}