QwikSec

Security Database

CVE

CWE

Training

CVE-2026-27489

Published: Apr 1, 2026

Modified: Apr 1, 2026

PUBLISHED

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.

Vendor	Product	Versions
onnx	onnx	affected `< 1.21.0`

Weaknesses (CWE)

References

https://github.com/onnx/onnx/security/advisories/GHSA-3r9x-f23j-gc73

x_refsource_CONFIRM

https://github.com/onnx/onnx/commit/4755f8053928dce18a61db8fec71b69c74f786cb

x_refsource_MISC

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.