VULNERABILITY INTELLIGENCE

CVE-2026-27489

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-04-01
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, a path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. This issue has been patched in version 1.21.0.

Weakness classification

  • security-advisories@github.com: CWE-23
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-22

Primary references