PyPI/onnx CVE-2026-27489: high, EPSS 0.62%

onnx Vulnerable to Path Traversal via Symlink

Action: Upgrade onnx to 1.21.0 or later.

pip install onnx==1.21.0

Affected

Fixed versions

Sources

• osv: 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

CVE-2026-27489 · published 2026-03-31T22:34:25Z · modified 2026-07-13T07:26:40.732136112Z · JSON